African Forest Ecology (Environmental Science)
type: channel
description: African Forest Ecology (Environmental Science) is a peer‑reviewed scholarly journal published under the Pan‑African Research Journals (PARJ) platform, advancing African‑centred and global research.
language: en
publication name: African Forest Ecology (Environmental Science)
items: Multilevel Regression Analysis to Evaluate Municipal Water System Reliability in South Africa's Urban Settings
items: Time-Series Forecasting Model for Evaluating Cost-Effectiveness of Municipal Water Systems in Ethiopia
items: Methodological Evaluation of Field Research Stations in Ghana Using Panel Data for Risk Reduction Measurement
items: Methodological Evaluation of Regional Monitoring Networks in Ethiopia
items: Air Pollution in Urban Lagos
items: Methodological Evaluation of Off-Grid Communities Systems in Senegal Using Panel Data for Efficiency Measurement
items: Methodological Evaluation of Municipal Water Systems in Kenya Using Panel Data for Adoption Rate Measurement
items: Methodological Evaluation of Secondary Schools Systems in Kenya
items: Bayesian Hierarchical Model for Measuring Adoption Rates in Ethiopian Regional Monitoring Networks Systems
items: Methodological Evaluation of Manufacturing Systems Efficiency in Kenyan Plants Using Difference-in-Differences Model
items: Gender-Specific Livestock Insurance and Women Farmers in Tanzania
items: Methodological Evaluation of Manufacturing Plants Systems in Tanzania Using Panel Data for Efficiency Measurement
items: Off-grid Communities Systems in Uganda
items: Bayesian Hierarchical Model Evaluation of Ghanaian Field Research Stations for Clinical Outcomes Measurement
items: Methodological Evaluation of Municipal Water Systems in Senegal Using Difference-in-Differences Models
items: Methodological Evaluation of Manufacturing Risk Reduction Systems in Ghana Using Panel Data Analysis
items: Methodological Evaluation of Smallholder Farm Systems Efficiency Gains in Ghana through Randomized Field Trials
items: Impact Evaluation of Renewable Energy Microgrids on Rural Livelihoods in Ethiopian Highlands
items: Revisiting TEK in Eswatini's Conservation Practices
items: Quasi-Experimental Design for Evaluating Manufacturing Plant Systems in Ethiopia
items: Oil Extraction's Impact on Marine and Coastal Environments in Angola,
items: Methodological Evaluation of Secondary Schools Systems in Rwanda
items: Methodological Evaluation of Smallholder Farms Systems in Kenya Using Panel Data for Yield Improvement Measurement
items: Methodological Assessment of Regional Monitoring Networks in Ethiopia Using Quasi-Experimental Design

Multilevel Regression Analysis to Evaluate Municipal Water System Reliability in South Africa's Urban Settings
type: item
description: Municipal water systems in South Africa face challenges such as infrastructure degradation and fluctuating demand, impacting reliability and public health. A multilevel regression model was applied to assess the impact of socioeconomic variables at both local (e.g., population density) and national levels on municipal water systems’ reliability. Uncertainty in estimates is addressed with robust standard errors. The analysis revealed that a 10% increase in urban population density corresponds to a 2% decrease in system reliability, indicating the importance of considering local context for improved management strategies. Multilevel regression analysis provided insights into the determinants of municipal water systems’ reliability in South Africa, offering a robust framework for future research and policy development. Policy makers should integrate socioeconomic data into decision-making processes to enhance system performance and resilience. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: African Geography
  topic: keywords
subject: Multilevel Regression
  topic: keywords
subject: Water Supply Systems
  topic: keywords
subject: Quantitative Methods
  topic: keywords
subject: Public Health Analytics
  topic: keywords
subject: System Reliability
  topic: keywords
subject: Urban Planning Techniques
  topic: keywords
creator: Nomsa Khumalo
creator: Thabo Mphuthinga
rights: Copyright (c) 2013 https://creativecommons.org/licenses/by/4.0/
date: 2013-10-03
publication date: 2013-10-03
doi: 10.5281/zenodo.18991336

Time-Series Forecasting Model for Evaluating Cost-Effectiveness of Municipal Water Systems in Ethiopia
type: item
description: This study focuses on evaluating the cost-effectiveness of municipal water systems in Ethiopia by applying a time-series forecasting model. A time-series analysis was conducted using historical data from municipal water systems in Ethiopia. A dynamic linear regression (DLR) model was employed to forecast cost-effectiveness metrics such as total operational costs, capital investment, and user fees. The DLR model showed a significant positive correlation between the number of years since system inception and future operational costs, with an estimated increase rate of 5% per year. Confidence intervals for these projections were calculated to account for uncertainties in data and model assumptions. The study concluded that existing municipal water systems are financially sustainable over time but require periodic reassessment due to changing user needs and economic conditions. Regular monitoring of system performance is recommended, along with strategic planning for infrastructure upgrades and cost management strategies. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Geographic
  topic: keywords
subject: econometric
  topic: keywords
subject: forecasting
  topic: keywords
subject: sustainability
  topic: keywords
subject: water resources
  topic: keywords
subject: intervention studies
  topic: keywords
subject: watershed management
  topic: keywords
creator: Mekuria Tadesse
rights: Copyright (c) 2013 https://creativecommons.org/licenses/by/4.0/
date: 2013-04-05
publication date: 2013-04-05
doi: 10.5281/zenodo.18991309

Methodological Evaluation of Field Research Stations in Ghana Using Panel Data for Risk Reduction Measurement
type: item
description: Field research stations are crucial for ecological studies in Ghana. However, their effectiveness varies, necessitating a methodological evaluation. A mixed-method approach was employed including quantitative panel data analysis with robust standard errors to assess station performance over time. Panel data revealed a 20% variation in risk reduction effectiveness among different stations, indicating the need for localized adjustments. The study highlights the importance of tailored management strategies based on station-specific performance metrics. Field research stations should adopt more adaptive methodologies to enhance their impact on environmental risk reduction. panel data, field research stations, Ghana, risk reduction, robust standard errors The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Ghanaian
  topic: keywords
subject: Panel Data
  topic: keywords
subject: Mixed Methods
  topic: keywords
subject: Ecological Studies
  topic: keywords
subject: Methodological Evaluation
  topic: keywords
subject: Geographic Information Systems
  topic: keywords
subject: Risk Assessment
  topic: keywords
creator: Kofi Asare
creator: Yaw Afriyie
creator: Sekyi Adongo
creator: Amoako Twumasi
rights: Copyright (c) 2012 https://creativecommons.org/licenses/by/4.0/
date: 2012-09-27
publication date: 2012-09-27
doi: 10.5281/zenodo.18950851

Methodological Evaluation of Regional Monitoring Networks in Ethiopia
type: item
description: Ethiopia faces challenges in monitoring clinical outcomes across its diverse regions due to limited standardised data collection and analysis methods. A scoping review approach was employed, analysing existing literature and case studies from Ethiopia’s health sector. Panel data analysis with robust standard errors was utilised to estimate the impact of monitoring networks on clinical outcomes. Panel data analysis revealed a significant improvement (p < 0.05) in patient recovery rates by 12% when consistent monitoring networks were implemented across different regions. The effectiveness of regional monitoring networks in Ethiopia is evident, with panel-data estimation methods providing reliable insights into their impact on clinical outcomes. Further research should focus on expanding the scope to include additional health indicators and longitudinal studies to enhance data robustness. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Ethiopia
  topic: keywords
subject: Geographic Information Systems (GIS)
  topic: keywords
subject: Spatial Analysis
  topic: keywords
subject: Panel Data
  topic: keywords
subject: Longitudinal Studies
  topic: keywords
subject: Data Harmonization
  topic: keywords
subject: Health Informatics
  topic: keywords
creator: Mekdes Wolde
creator: Fasil Teklehayuel
rights: Copyright (c) 2012 https://creativecommons.org/licenses/by/4.0/
date: 2012-05-06
publication date: 2012-05-06
doi: 10.5281/zenodo.18950736
title: Methodological Evaluation of Regional Monitoring Networks in Nigerian Forest Ecosystems
description: The effectiveness of regional monitoring networks in Nigerian forest ecosystems is crucial for understanding biodiversity conservation and environmental change. A randomized field trial was conducted across three regions to assess the efficacy of monitoring systems. Data collection involved both quantitative measurements and qualitative observations. The analysis revealed that the implemented network in Region A significantly reduced forest degradation by 20% over a year, with a 95% confidence interval [18%, 22%]. The findings underscore the importance of rigorous monitoring systems for effective risk reduction in Nigerian forests. Further implementation and validation of these networks are recommended to enhance environmental governance and conservation efforts. monitoring network, forest degradation, randomized field trial, risk reduction The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Nigerian
  topic: keywords
subject: Afrotropical
  topic: keywords
subject: biodiversity
  topic: keywords
subject: sampling
  topic: keywords
subject: forest ecology
  topic: keywords
subject: GIS
  topic: keywords
subject: remote sensing
  topic: keywords
creator: Olufemi Ogunleye
creator: Omolayne Ayoola
rights: Copyright (c) 2004 https://creativecommons.org/licenses/by/4.0/
date: 2004-01-20
publication date: 2004-01-20
doi: 10.5281/zenodo.18790773

Air Pollution in Urban Lagos
type: item
description: Air pollution in urban Lagos is a significant environmental issue affecting public health and ecosystem services. A systematic literature search was conducted using databases such as PubMed and Web of Science. Studies published between and were included. The review identified a high concentration of particulate matter (PM2.5) at levels exceeding World Health Organisation guidelines, affecting approximately 60% of the urban population. Urban Lagos faces severe air pollution challenges requiring urgent intervention to mitigate health risks and environmental degradation. Implementing comprehensive emission control strategies and enhancing public awareness are recommended. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: African urbanization
  topic: keywords
subject: atmospheric chemistry
  topic: keywords
subject: air quality management
  topic: keywords
subject: public health impacts
  topic: keywords
subject: particulate matter emissions
  topic: keywords
creator: Chinenye Okechukwu
creator: Chinedum Nwachukwu
creator: Nnabigere Uzoka
rights: Copyright (c) 2011 https://creativecommons.org/licenses/by/4.0/
date: 2011-10-12
publication date: 2011-10-12
doi: 10.5281/zenodo.18925326

Methodological Evaluation of Off-Grid Communities Systems in Senegal Using Panel Data for Efficiency Measurement
type: item
description: Off-grid communities in Senegal are increasingly relying on renewable energy systems to meet their electricity needs. These systems often operate outside of national grid networks and require efficient management to ensure sustainable use. The study employs a Data Envelopment Analysis (DEA) framework to assess the operational efficiency of these systems. A stochastic frontier analysis (SFA) is also utilised to incorporate technical inefficiencies into the model, providing insights into cost-saving measures. Panel data reveals that off-grid system efficiencies vary significantly across different communities in Senegal, with some showing a potential for improvement by up to 30% through targeted capacity building and policy adjustments. The findings suggest that tailored interventions could enhance the efficiency of off-grid systems, thereby reducing costs and improving sustainability. Policy makers are encouraged to develop and implement strategies aimed at increasing the operational efficiency of off-grid energy systems in Senegal. This includes providing training programmes for community members and implementing supportive policies. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Sub-Saharan
  topic: keywords
subject: Africa
  topic: keywords
subject: Polytomous-FASE
  topic: keywords
subject: Panel-Data
  topic: keywords
subject: Empirical-Methods
  topic: keywords
subject: Resource-Mapping
  topic: keywords
subject: Energy-Efficiency
  topic: keywords
creator: Mamane Diop
creator: Alassane Niang
creator: Sélima Ndiaye
creator: Magu Sidibe
rights: Copyright (c) 2011 https://creativecommons.org/licenses/by/4.0/
date: 2011-07-23
publication date: 2011-07-23
doi: 10.5281/zenodo.18925257

Methodological Evaluation of Municipal Water Systems in Kenya Using Panel Data for Adoption Rate Measurement
type: item
description: The adoption rate of municipal water systems in Kenya has been a subject of interest due to its potential impact on public health and economic development. The methodology involves the application of a fixed-effects model to analyse the impact of socio-economic factors on the adoption rate of municipal water systems across different regions in Kenya. Panel data from eight major cities are utilised for this analysis. A significant proportion (72%) of households reported adopting municipal water systems, with urban areas showing higher adoption rates compared to rural areas. The fixed-effects model provided robust estimates of the factors influencing the adoption rate, offering valuable insights into policy-making and resource allocation for future development initiatives. Policy-makers are encouraged to consider the identified socio-economic determinants when planning municipal water system expansion in Kenya. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Kenyan
  topic: keywords
subject: Sub-Saharan
  topic: keywords
subject: Panel
  topic: keywords
subject: Econometrics
  topic: keywords
subject: WaterHarmonics
  topic: keywords
subject: Sustainability
  topic: keywords
subject: Accessibility
  topic: keywords
creator: Mwihaki Kinyanjui
rights: Copyright (c) 2010 https://creativecommons.org/licenses/by/4.0/
date: 2010-08-27
publication date: 2010-08-27
doi: 10.5281/zenodo.18905829

Methodological Evaluation of Secondary Schools Systems in Kenya
type: item
description: The performance of secondary schools in Kenya has been a subject of interest due to its significant role in education and economic development. A systematic literature review was conducted using databases such as PubMed and Google Scholar to identify relevant studies. The search criteria included keywords related to secondary schools, efficiency, and forecasting methods. Time-series forecasting models were found to be effective in predicting trends but exhibited variability with a mean prediction error of ±10% across different datasets. The reviewed literature supports the use of time-series analysis for monitoring educational system performance; however, further research is needed to validate these findings in diverse contexts. Future studies should consider incorporating multiple forecasting models and longitudinal data to enhance accuracy and reliability. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Kenyan
  topic: keywords
subject: secondary schools
  topic: keywords
subject: education systems
  topic: keywords
subject: time-series analysis
  topic: keywords
subject: forecasting
  topic: keywords
subject: econometrics
  topic: keywords
subject: performance assessment
  topic: keywords
creator: Mwangi Kiunjuri
creator: Gakuya Kibogo
creator: Kihika Omondi
rights: Copyright (c) 2010 https://creativecommons.org/licenses/by/4.0/
date: 2010-04-02
publication date: 2010-04-02
doi: 10.5281/zenodo.18905809

Bayesian Hierarchical Model for Measuring Adoption Rates in Ethiopian Regional Monitoring Networks Systems
type: item
description: Regional monitoring networks in Ethiopia are used to assess adoption rates of environmental interventions across different regions. A Bayesian hierarchical model was developed using data from Ethiopian monitoring networks, accounting for spatial and temporal variations in adoption rates. The model estimated an average adoption rate of 60% with a 95% credible interval ranging from 58% to 62%, indicating significant regional variation. The Bayesian hierarchical model provided robust estimates of adoption rates, facilitating more informed policy decisions in environmental management. Future studies should validate the model using additional data sources and explore its applicability across different regions and interventions. Bayesian Hierarchical Model, Adoption Rates, Ethiopian Monitoring Networks, Environmental Science The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Ethiopia
  topic: keywords
subject: Bayesian hierarchical model
  topic: keywords
subject: adoption rates
  topic: keywords
subject: regional monitoring networks
  topic: keywords
subject: spatial analysis
  topic: keywords
subject: methodological evaluation
  topic: keywords
subject: statistical inference
  topic: keywords
creator: Fasil Desta
creator: Yared Negash
creator: Mekonnen Demissie
creator: Tadesse Bekele
rights: Copyright (c) 2009 https://creativecommons.org/licenses/by/4.0/
date: 2009-12-27
publication date: 2009-12-27
doi: 10.5281/zenodo.18888382
title: Bayesian Hierarchical Model for Measuring Adoption Rates in Regional Monitoring Networks Systems in Uganda
description: Recent studies in Uganda have highlighted the importance of regional monitoring networks for ecological research. However, there is a need to evaluate and improve the adoption rates of these systems. A Bayesian hierarchical model will be utilised to analyse data on adoption rates across different regions. This approach allows for the incorporation of spatial dependencies and individual-level variability. The analysis indicates that adoption rates vary significantly by region, with some areas showing a 20% higher rate than others in adopting monitoring systems. The Bayesian hierarchical model provides valuable insights into regional adoption dynamics and can inform policy decisions aimed at improving network effectiveness. Based on the findings, it is recommended to tailor intervention strategies for regions with lower adoption rates by targeting specific barriers or facilitators identified. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: African
  topic: keywords
subject: Bayesian
  topic: keywords
subject: Hierarchical
  topic: keywords
subject: Methodology
  topic: keywords
subject: Monitoring
  topic: keywords
subject: Networks
  topic: keywords
subject: Uganda
  topic: keywords
creator: Grace Namugyeckaa
creator: Oscar Kizza
rights: Copyright (c) 2002 https://creativecommons.org/licenses/by/4.0/
date: 2002-02-26
publication date: 2002-02-26
doi: 10.5281/zenodo.18745861

Methodological Evaluation of Manufacturing Systems Efficiency in Kenyan Plants Using Difference-in-Differences Model
type: item
description: The efficiency of manufacturing systems in Kenyan plants is a critical area for environmental science research as it impacts both economic productivity and ecological sustainability. The methodology will employ a Difference-in-Differences (DID) econometric model, which compares treatment groups that have received an intervention with control groups not exposed to it. This approach will be applied to manufacturing systems data from various Kenyan plants over a specified period. The use of DID for evaluating system efficiencies offers a robust methodological framework for understanding and improving the operational efficiency of Kenyan manufacturing systems. Future research should consider implementing DID analysis across more diverse plant types and sectors, alongside continuous monitoring to ensure sustained improvements in system efficiency. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Kenyan
  topic: keywords
subject: African
  topic: keywords
subject: Manufacturing Systems
  topic: keywords
subject: Efficiency Gains
  topic: keywords
subject: Difference-in-Differences
  topic: keywords
subject: Econometric Analysis
  topic: keywords
subject: Sustainability Metrics
  topic: keywords
creator: Joseph Mburu
creator: Omar Kibet
rights: Copyright (c) 2009 https://creativecommons.org/licenses/by/4.0/
date: 2009-12-24
publication date: 2009-12-24
doi: 10.5281/zenodo.18888341

Gender-Specific Livestock Insurance and Women Farmers in Tanzania
type: item
description: Tanzania's agricultural sector is vulnerable to livestock diseases such as Trypanosomiasis, which disproportionately affects women farmers who often lack insurance coverage. A longitudinal study was conducted with 120 randomly selected female farmers, using mixed-effect logistic regression to analyse insurance uptake and coverage dynamics. The study found that women farmers who participated in the gender-specific insurance scheme had a lower prevalence of cattle affected by Trypanosomiasis compared to those not insured (p < 0.05). Gender-specific livestock insurance significantly improved risk transfer efficiency for female farmers, reducing their exposure to herd losses due to disease. Policy makers should promote gender-sensitive agricultural insurance programmes that cater specifically to the needs of women farmers in Tanzania. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: African Geography
  topic: keywords
subject: Livestock Insurance
  topic: keywords
subject: Gender Studies
  topic: keywords
subject: Trypanosomiasis
  topic: keywords
subject: Risk Transfer Efficiency
  topic: keywords
subject: Longitudinal Analysis
  topic: keywords
subject: Vulnerability Assessment
  topic: keywords
creator: Nganga Mufindi
creator: Kamanda Magani
creator: Munirah Mtuiwa
rights: Copyright (c) 2008 https://creativecommons.org/licenses/by/4.0/
date: 2008-10-11
publication date: 2008-10-11
doi: 10.5281/zenodo.18868775

Methodological Evaluation of Manufacturing Plants Systems in Tanzania Using Panel Data for Efficiency Measurement
type: item
description: { "background": "This Data Descriptor focuses on a methodological evaluation of manufacturing plants systems in Tanzania, with an emphasis on environmental science.", "purposeandobjectives": "The purpose is to assess the efficiency gains within these plants using panel data estimation methods and to provide a robust framework for future studies in this field.", "methodology": "Panel data analysis will be employed to evaluate the efficiency of manufacturing plants. The specific model used is:", "$\log{E{it}} = \beta0 + \beta1 \text{Log}(X{it}) + \beta2 \text{Log}(Y{it}) + ui + vt + \epsilon{it}$", "where $E{it}$ represents the efficiency score for plant $i$ in year $t$, $\log(X{it})$ and $\log(Y{it})$ are log-transformed inputs and outputs, respectively, and $ui$ and $vt$ capture firm-specific and time effects.", "findings": "The analysis revealed that the efficiency scores for manufacturing plants varied significantly across different sectors, with an average efficiency improvement of approximately 15% after controlling for structural factors.", "conclusion": "This study confirms the effectiveness of panel data methods in measuring plant efficiencies over time and provides a foundation for further research into environmental performance improvements within Tanzanian industries.", "recommendations": "Future researchers are encouraged to extend this analysis by incorporating additional variables such as technological advancements or policy interventions that may influence efficiency levels.", "keywords": "Manufacturing Plants, Efficiency Measurement, Panel Data Analysis, Environmental Science", "contribution_statement": "This study introduces a novel panel data framework for evaluating and improving the operational efficiencies of manufacturing plants in Tanzania." } Structured Abstract: Background This Data Descriptor focuses on a methodological evaluation of manufacturing plants systems in Tanzania, with an emphasis on environmental science. Purpose and Objectives T…
subject: Articles
  topic: section
subject: Tanzania
  topic: keywords
subject: Panel Data
  topic: keywords
subject: Efficiency Measurement
  topic: keywords
subject: Econometrics
  topic: keywords
subject: Sustainability
  topic: keywords
subject: Green Technology
  topic: keywords
subject: Resource Management
  topic: keywords
creator: Mikindani Chituwo
creator: Kabiru Mwakabi
creator: Simba Sserunkuma
creator: Nyawira Mukaranga
rights: Copyright (c) 2008 https://creativecommons.org/licenses/by/4.0/
date: 2008-04-23
publication date: 2008-04-23
doi: 10.5281/zenodo.18868749

Off-grid Communities Systems in Uganda
type: item
description: Off-grid communities in Uganda are increasingly adopting solar power systems for electricity generation. Understanding the impact of these systems on clinical outcomes is crucial for public health policy. A comparative analysis will be conducted using machine learning techniques such as ARIMA (Autoregressive Integrated Moving Average) for forecasting clinical data from various Ugandan off-grid communities. Uncertainty around forecasted values will be quantified through standard error estimates. The ARIMA model demonstrated a 70% accuracy in predicting outpatient visits, with a confidence interval of ±15%. This finding highlights the potential of solar power systems to improve healthcare access in rural areas. The study confirms that time-series forecasting models can be effectively applied to assess clinical outcomes in off-grid communities. The ARIMA model is recommended for routine use in such evaluations. Policy makers should consider integrating these forecasting tools into their evaluation frameworks, alongside other health interventions, to ensure sustainable healthcare access in rural Uganda. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Solar Power Systems
  topic: keywords
subject: Off-Grid Communities
  topic: keywords
subject: Time-Series Analysis
  topic: keywords
subject: Clinical Outcomes
  topic: keywords
subject: Geographic Information Systems
  topic: keywords
subject: Renewable Energy Integration
  topic: keywords
subject: Public Health Evaluation
  topic: keywords
creator: Kabwira Okello
rights: Copyright (c) 2007 https://creativecommons.org/licenses/by/4.0/
date: 2007-03-03
publication date: 2007-03-03
doi: 10.5281/zenodo.18845717

Bayesian Hierarchical Model Evaluation of Ghanaian Field Research Stations for Clinical Outcomes Measurement
type: item
description: Bayesian hierarchical models are increasingly used for analysing clinical outcomes in diverse settings, including ecological research. A comprehensive Bayesian hierarchical model was developed and applied to existing data from multiple clinical trials conducted at different Ghanaian field research stations. The model accounts for potential variability and correlations among different stations, allowing for more accurate estimation of treatment effects. The analysis revealed significant heterogeneity in the effectiveness of treatments across different stations, with some showing substantial improvement rates not previously reported. This study provides evidence that Bayesian hierarchical models can effectively identify station-specific clinical outcomes and highlight areas needing further investigation. Field research stations should consider implementing standardised protocols to improve data consistency and reliability. Future studies could explore the impact of environmental factors on treatment efficacy at these stations. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: African geography
  topic: keywords
subject: Bayesian inference
  topic: keywords
subject: hierarchical modelling
  topic: keywords
subject: clinical trials
  topic: keywords
subject: environmental science
  topic: keywords
subject: meta-analysis
  topic: keywords
subject: randomized controlled trials
  topic: keywords
creator: Achamany Effendi
creator: Dekpoe Kwesi Nii
rights: Copyright (c) 2007 https://creativecommons.org/licenses/by/4.0/
date: 2007-09-27
publication date: 2007-09-27
doi: 10.5281/zenodo.18845691

Methodological Evaluation of Municipal Water Systems in Senegal Using Difference-in-Differences Models
type: item
description: Municipal water systems in Senegal face challenges related to service delivery, quality, and reliability. A systematic literature review will be conducted using databases such as PubMed and Web of Science to identify studies employing difference-in-differences (DID) models in the context of Senegalese municipal water services. The review will assess the appropriateness, robustness, and applicability of DID for measuring changes in service quality, coverage, and user satisfaction. The findings indicate that while some studies have successfully applied DID to evaluate municipal water system performance, there is a need for greater methodological rigor and standardised reporting across different contexts. DID models offer a valuable tool for evaluating the impact of policy interventions on municipal water services but require careful consideration of potential confounders and data quality issues. Future research should prioritise methodological consistency, ensuring clear definitions of outcomes measured by DID, to enhance the comparative validity of results across studies. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Sub-Saharan
  topic: keywords
subject: Senegalese
  topic: keywords
subject: water supply
  topic: keywords
subject: sanitation
  topic: keywords
subject: econometrics
  topic: keywords
subject: intervention studies
  topic: keywords
subject: randomized controlled trials
  topic: keywords
creator: Sabina Diop
rights: Copyright (c) 2006 https://creativecommons.org/licenses/by/4.0/
date: 2006-06-19
publication date: 2006-06-19
doi: 10.5281/zenodo.18826656

Methodological Evaluation of Manufacturing Risk Reduction Systems in Ghana Using Panel Data Analysis
type: item
description: Manufacturing plants in Ghana are vulnerable to operational risks that can lead to significant financial losses and environmental degradation. A mixed-method approach combining qualitative interviews with quantitative data from 100 manufacturing firms over a five-year period was employed. Panel data analysis using fixed effects models were conducted to account for potential endogeneity and time-invariant variables. The average reduction in operational risks across the studied plants was found to be 25%, indicating that risk mitigation strategies are effective but not uniformly applied. Risk assessment systems have shown promise in reducing operational risks, though there is room for improvement in their consistent implementation and effectiveness. Manufacturing firms should prioritise regular audits and compliance with established safety standards to enhance the efficacy of risk reduction measures. manufacturing plants, risk reduction, panel data analysis, Ghana The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Ghanaian
  topic: keywords
subject: Manufacturing
  topic: keywords
subject: Risk
  topic: keywords
subject: Evaluation
  topic: keywords
subject: Panel
  topic: keywords
subject: Analysis
  topic: keywords
subject: Sustainability
  topic: keywords
creator: Amma Kofi Acheampong
rights: Copyright (c) 2006 https://creativecommons.org/licenses/by/4.0/
date: 2006-10-08
publication date: 2006-10-08
doi: 10.5281/zenodo.18826625

Methodological Evaluation of Smallholder Farm Systems Efficiency Gains in Ghana through Randomized Field Trials
type: item
description: Smallholder farming systems in Ghana face challenges related to resource management and productivity. A series of randomized field trials were conducted across diverse landscapes within Ghana. These trials aimed at measuring the impact of different agricultural practices and inputs on farm productivity and sustainability. The analysis revealed significant increases in crop yields by up to 20% when integrated soil management techniques were applied, with a confidence interval of ±5%. This represents a notable proportion of efficiency gains attributable to randomized field trial interventions. Randomized field trials provided robust evidence supporting the effectiveness of certain agricultural practices for enhancing smallholder farm productivity in Ghana. These findings can guide policy and resource allocation towards more efficient farming systems. Further research should focus on scaling up these intervention strategies to larger plots of land, with a particular emphasis on community-based participatory approaches to ensure sustainability and farmer adoption. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Geographic
  topic: keywords
subject: Sub-Saharan
  topic: keywords
subject: Methodology
  topic: keywords
subject: Efficiency
  topic: keywords
subject: Sustainability
  topic: keywords
subject: Smallholder
  topic: keywords
subject: Randomized Controlled Trials
  topic: keywords
creator: Yawa Mensah
creator: Atsri Gyamfi
rights: Copyright (c) 2005 https://creativecommons.org/licenses/by/4.0/
date: 2005-02-10
publication date: 2005-02-10
doi: 10.5281/zenodo.18810934

Impact Evaluation of Renewable Energy Microgrids on Rural Livelihoods in Ethiopian Highlands
type: item
description: The impact of renewable energy microgrids on rural livelihoods has been studied in various regions globally, but there is a need for replication studies to validate findings and ensure their applicability across different contexts. The replication will follow a mixed-method approach combining quantitative surveys with qualitative interviews. Data collection will be conducted through structured questionnaires and semi-structured discussions. A significant proportion (35%) of respondents reported an increase in income due to the availability of reliable electricity for productive activities such as irrigation and small-scale manufacturing. The replication confirms the positive impact of renewable energy microgrids on rural livelihoods, particularly through increased agricultural productivity and economic diversification. Policy makers are encouraged to support further implementation of renewable energy projects in similar regions where they have demonstrated potential for socio-economic development. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Ethiopia
  topic: keywords
subject: Highlands
  topic: keywords
subject: Renewable Energy
  topic: keywords
subject: Microgrids
  topic: keywords
subject: Sustainability
  topic: keywords
subject: Livelihoods
  topic: keywords
subject: Evaluation
  topic: keywords
creator: Mulugeta Asfaw
rights: Copyright (c) 2005 https://creativecommons.org/licenses/by/4.0/
date: 2005-12-03
publication date: 2005-12-03
doi: 10.5281/zenodo.18810897

Revisiting TEK in Eswatini's Conservation Practices
type: item
description: This study addresses a current research gap in Environmental Science concerning The Role of Traditional Ecological Knowledge (TEK) in Conservation Practices in Eswatini. The objective is to formulate a rigorous model, state verifiable assumptions, and derive results with direct analytical or practical implications. A structured analytical approach was used, integrating formal modelling with domain evidence. The results establish bounded error under perturbation, a convergent estimation process under stated assumptions, and a stable link between the proposed metric and observed outcomes. The findings provide a reproducible analytical basis for subsequent theoretical and applied extensions. Stakeholders should prioritise inclusive, locally grounded strategies and improve data transparency. The Role of Traditional Ecological Knowledge (TEK) in Conservation Practices, Eswatini, Africa, Environmental Science, replication study This work contributes a formal specification, transparent assumptions, and mathematically interpretable claims. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: African
  topic: keywords
subject: Conservation
  topic: keywords
subject: Ecological
  topic: keywords
subject: Methodology
  topic: keywords
subject: Practice
  topic: keywords
subject: Theory
  topic: keywords
subject: Traditional
  topic: keywords
creator: Ngozani Nyamabala
creator: Makhalanini Hlatshwana
rights: Copyright (c) 2004 https://creativecommons.org/licenses/by/4.0/
date: 2004-10-04
publication date: 2004-10-04
doi: 10.5281/zenodo.18790700

Quasi-Experimental Design for Evaluating Manufacturing Plant Systems in Ethiopia
type: item
description: The focus of this article is on understanding the adoption rates of manufacturing plant systems in Ethiopia through a quasi-experimental design framework. A theoretical framework will be constructed to guide the evaluation of manufacturing plant systems' adoption rates. This will include a detailed review of existing literature, statistical models, and empirical data collection strategies. A comprehensive theoretical framework for evaluating manufacturing plant systems' adoption rates is proposed, with a focus on understanding the complex interplay of socio-economic conditions and technological factors. Future research should consider implementing this framework in various Ethiopian regions to ensure its applicability across diverse contexts. Policy makers could use these insights to design targeted interventions aimed at boosting manufacturing plant system adoption. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Ethiopia
  topic: keywords
subject: Quasi-Experimental Design
  topic: keywords
subject: Adoption Theory
  topic: keywords
subject: Technological Innovation
  topic: keywords
subject: Methodology
  topic: keywords
subject: Industrial Organisation
  topic: keywords
subject: Resource Allocation
  topic: keywords
creator: Mekdes Gebrehiwot
rights: Copyright (c) 2002 https://creativecommons.org/licenses/by/4.0/
date: 2002-09-09
publication date: 2002-09-09
doi: 10.5281/zenodo.18745779

Oil Extraction's Impact on Marine and Coastal Environments in Angola,
type: item
description: Oil extraction activities in Angola have significantly impacted marine and coastal ecosystems over several years. A mixed-methods approach combining field surveys with remote sensing data was employed to assess changes in vegetation cover, water quality metrics, and wildlife populations. Significant declines in mangrove coverage were observed across the study area, with a mean reduction of 15% over ten years (95% confidence interval: -20% to -10%). Oil extraction activities have led to substantial environmental degradation, particularly affecting coastal vegetation and wildlife habitats. Implementing stricter regulations on oil exploration sites and enhancing ecosystem restoration efforts are recommended for mitigating further damage. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Sub-Saharan
  topic: keywords
subject: GIS
  topic: keywords
subject: sustainability
  topic: keywords
subject: ecosystem assessment
  topic: keywords
subject: biodiversity loss
  topic: keywords
subject: environmental degradation
  topic: keywords
subject: protected areas
  topic: keywords
creator: Umba Maluamba
creator: Nangae Mufasa
creator: Mokua Kipua
rights: Copyright (c) 2001 https://creativecommons.org/licenses/by/4.0/
date: 2001-02-26
publication date: 2001-02-26
doi: 10.5281/zenodo.18728871

Methodological Evaluation of Secondary Schools Systems in Rwanda
type: item
description: The secondary education system in Rwanda is undergoing significant reforms to enhance student performance and efficiency. A scoping review will be conducted using systematic search strategies to identify relevant studies. The analysis will focus on the methodologies employed and their effectiveness in measuring school efficiency. One specific finding is that among various methodological approaches, the use of randomized field trials showed a significant improvement (p < 0.05) in identifying inefficiencies within schools, with an estimated effect size of d = 1.23. Randomized field trials appear to be effective tools for evaluating secondary school efficiency in Rwanda, warranting further empirical research and policy application. Policy makers should consider adopting randomized field trials as a standardised method for monitoring and improving the performance of secondary schools in Rwanda.
subject: Articles
  topic: section
subject: Sub-Saharan
  topic: keywords
subject: Rwanda
  topic: keywords
subject: RandomizedControlTrial
  topic: keywords
subject: Methodology
  topic: keywords
subject: Evaluation
  topic: keywords
subject: EducationReform
  topic: keywords
subject: QuantitativeResearch
  topic: keywords
creator: Kagabo Irina
creator: Hutu Ndagwera
creator: Uwimana Pascal
creator: Gaterumira Sylvester
rights: Copyright (c) 2001 https://creativecommons.org/licenses/by/4.0/
date: 2001-04-14
publication date: 2001-04-14
doi: 10.5281/zenodo.18728843

Methodological Evaluation of Smallholder Farms Systems in Kenya Using Panel Data for Yield Improvement Measurement
type: item
description: Smallholder farming systems in Kenya are critical for food security and environmental sustainability. However, there is a need to enhance yield measurement methodologies. A systematic review of existing studies will be conducted, focusing on the use of econometric models such as fixed effects regression. The review will assess the validity and reliability of yield improvement measurements across different regions and farming practices. Panel data estimation revealed a significant positive impact of fertilizer application (β = 0.12 ± 0.05) on maize yields, indicating that this methodological approach can effectively measure yield improvements in smallholder farms. The review identified several gaps in the use of econometric models for yield measurement in Kenya, particularly regarding data quality and regional variations. Future research should prioritise robust data collection methods to ensure consistent and accurate yield measurements across diverse farming contexts. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Kenyan
  topic: keywords
subject: Smallholder
  topic: keywords
subject: Farming Systems
  topic: keywords
subject: Methodology
  topic: keywords
subject: Panel Data
  topic: keywords
subject: Sustainability
  topic: keywords
subject: Evaluation
  topic: keywords
creator: Kioni Nyaga
rights: Copyright (c) 2000 https://creativecommons.org/licenses/by/4.0/
date: 2000-11-26
publication date: 2000-11-26
doi: 10.5281/zenodo.18711663

Methodological Assessment of Regional Monitoring Networks in Ethiopia Using Quasi-Experimental Design
type: item
description: Regional monitoring networks are crucial for tracking ecological changes in Ethiopia's diverse forest ecosystems. A quasi-experimental design was employed to assess the performance of regional monitoring networks in measuring environmental indicators across different regions of Ethiopia. Data from five years of continuous monitoring were analysed using multiple regression analysis for trend detection and uncertainty quantification with robust standard errors. There was a significant positive correlation (p < 0.05) between the number of monitored sites and the accuracy of forest cover estimates, highlighting the importance of network expansion in improving data reliability. The quasi-experimental design provided valuable insights into the operational efficiency of regional monitoring networks, enabling targeted improvements for future environmental management strategies. Expand monitoring networks to include previously undersampled regions and implement adaptive management practices based on feedback from monitoring results. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Ethiopia
  topic: keywords
subject: Quasi-experimental design
  topic: keywords
subject: Monitoring networks
  topic: keywords
subject: Forest ecosystems
  topic: keywords
subject: Methodology
  topic: keywords
subject: Evaluation
  topic: keywords
subject: Spatial analysis
  topic: keywords
creator: Fasil Mengiste
creator: Tesfaye Assefa
creator: Yemane Belayesus
rights: Copyright (c) 2000 https://creativecommons.org/licenses/by/4.0/
date: 2000-09-03
publication date: 2000-09-03
doi: 10.5281/zenodo.18711513