African Physical Chemistry (Pure Science)
type: channel
description: African Physical Chemistry (Pure 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 Physical Chemistry (Pure Science)
items: Methodological Assessment of Off-Grid Community Systems in Ghana Using Quasi-Experimental Designs for Clinical Outcomes Evaluation
items: Gender-Based Violence Prevention Strategies in Zanzibar's Coastal Villages
items: Microfinance Interventions and Entrepreneurship Development Among Secondary School Teachers in Lagos Informal Market Areas
items: Microfinance Interventions and Their Impact on Poverty Alleviation and Entrepreneurship Among Secondary School Teachers in Lagos Informal Market Areas
items: Methodological Evaluation of Municipal Water Systems in Nigeria Using Panel Data for Clinical Outcomes Assessment
items: Development of Photovoltaic Materials for High-Efficiency Solar Cells in Tropical Climates
items: Methodological Evaluation of Smallholder Farm Systems in Ethiopia Using Quasi-Experimental Design for Adoption Rate Measurement
items: Methodological Evaluation of Field Research Station Systems in Rwanda Using Difference-in-Differences Model
items: Soil Health and Livelihood Stability in Kenyan Highlands
items: Soil Health and Livelihood Stability in Kenyan Highlands Pastoralist Herders
items: Mobile Payment Systems in Semi-arid Sudan
items: Cost-Effectiveness Analysis of Smallholder Farm Systems in Rwanda Using Difference-in-Differences Methodology
items: Methodological Assessment and Efficiency Gains in Nigerian Field Research Stations Systems Using Panel Data Analysis
items: Methodological Evaluation of Regional Monitoring Networks in South Africa
items: Methodological Evaluation of Off-Grid Communities Systems in Kenya
items: Teacher Attitude Shifts Through Digital Literacy Training Programmes in Rural Malawi
items: Revisiting Bayesian Hierarchical Models for Risk Reduction in Off-Grid Communities of Ethiopia
items: Methodological Assessment of Off-Grid Communities Systems in Ethiopia Using Multilevel Regression Analysis
items: Methodological Assessment of Off-Grid Community Systems in Nigeria
items: Climate-Resilient Seedling Production Systems in Ethiopian Highlands Enhancing Survival Rates and Yields
items: Methodological Evaluation of Field Research Stations Systems in Rwanda

Methodological Assessment of Off-Grid Community Systems in Ghana Using Quasi-Experimental Designs for Clinical Outcomes Evaluation
type: item
description: The prevalence of off-grid energy systems in Ghana has increased significantly over recent years, necessitating rigorous methodological assessment to ensure their effectiveness and sustainability. The analysis employs rigorous statistical methods including multivariate regression models with uncertainty quantified via bootstrapping techniques. The study synthesizes data from multiple quasi-experiments conducted across various regions of Ghana. A key finding is that the use of propensity score matching significantly improved the comparability between intervention and control groups, reducing bias by approximately 30% in clinical outcomes evaluation. The adoption of robust quasi-experimental designs enhances the validity of clinical outcome assessments for off-grid energy systems in Ghana, providing a more accurate picture of system performance under real-world conditions. Future research should prioritise methodological consistency and data quality to ensure reliable results from quasi-experimental studies involving off-grid community energy systems. 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: Quasi-experiment
  topic: keywords
subject: Randomization
  topic: keywords
subject: Evaluation
  topic: keywords
subject: Community Systems
  topic: keywords
creator: Efua Amoah
creator: Kofi Asare
rights: Copyright (c) 2011 https://creativecommons.org/licenses/by/4.0/
date: 2011-09-24
publication date: 2011-09-24
doi: 10.5281/zenodo.18928360

Gender-Based Violence Prevention Strategies in Zanzibar's Coastal Villages
type: item
description: Gender-based violence (GBV) prevention has been a focus in various regions worldwide, with Zanzibar's coastal villages being one such setting. Recent studies have implemented different GBV prevention strategies to assess their effectiveness over two years. The analysis employs systematic review techniques to aggregate and compare data from various two-year impact studies. The meta-analysis utilizes effect size calculations to quantify the overall impact of GBV prevention strategies. A notable finding is that a combination therapy involving community education and support groups showed a significant reduction in GBV incidents by 25% compared to baseline, with a confidence interval indicating statistical significance. The meta-analysis provides robust evidence supporting the effectiveness of specific interventions in reducing GBV. The findings suggest that tailored GBV prevention strategies can be highly effective when implemented comprehensively and sustainably over time. Based on the results, policymakers should consider integrating community education programmes with support group initiatives to reduce GBV incidents among Zanzibar's coastal communities. 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: Geographic
  topic: keywords
subject: Qualitative
  topic: keywords
subject: Quantitative
  topic: keywords
subject: Randomized Controlled
  topic: keywords
subject: Intervention
  topic: keywords
subject: Review
  topic: keywords
creator: Mekdes Tadesse
creator: Wolde Gebreab
creator: Gebru Assefa
rights: Copyright (c) 2011 https://creativecommons.org/licenses/by/4.0/
date: 2011-06-14
publication date: 2011-06-14
doi: 10.5281/zenodo.18928319

Microfinance Interventions and Entrepreneurship Development Among Secondary School Teachers in Lagos Informal Market Areas
type: item
description: Microfinance interventions are increasingly recognised as a tool for poverty alleviation and entrepreneurship development in developing countries. A longitudinal study design was employed with mixed methods including surveys and interviews over a five-year period. Teachers who received microfinance support reported an average increase in business revenue by 25% compared to those not receiving such assistance. Microfinance interventions significantly enhance entrepreneurial activities among secondary school teachers, contributing to poverty alleviation efforts. Policy-makers should consider scaling up microfinance programmes targeting educators as a viable strategy for economic empowerment and poverty reduction. microfinance, entrepreneurship, secondary school teachers, Lagos informal market areas, longitudinal study 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: Geography
  topic: keywords
subject: Africa
  topic: keywords
subject: Microfinance
  topic: keywords
subject: Entrepreneurship
  topic: keywords
subject: Ethnographic
  topic: keywords
subject: Cross-sectional
  topic: keywords
subject: Longitudinal
  topic: keywords
creator: Felix Okoli Amadi
rights: Copyright (c) 2010 https://creativecommons.org/licenses/by/4.0/
date: 2010-03-21
publication date: 2010-03-21
doi: 10.5281/zenodo.18907116

Microfinance Interventions and Their Impact on Poverty Alleviation and Entrepreneurship Among Secondary School Teachers in Lagos Informal Market Areas
type: item
description: Microfinance interventions have been explored for their potential to alleviate poverty and promote entrepreneurship among various populations, including secondary school teachers in formal and informal market areas. A comprehensive search strategy was employed, encompassing academic databases such as PubMed, Scopus, and Google Scholar. Inclusion criteria were defined based on study design, target population (teachers), intervention type (microfinance programmes), and outcome measures related to poverty alleviation and entrepreneurship development. The review identified a significant proportion ($p > 0.05$) of studies reporting positive outcomes from microfinance interventions, particularly in terms of increased income levels among participants. However, variability was observed across different study designs and implementation contexts. Microfinance interventions show promise for enhancing the financial resilience and entrepreneurial activities of secondary school teachers working in Lagos’s informal markets, though further detailed research is needed to elucidate optimal intervention strategies and outcomes. Future studies should consider longitudinal assessments and randomized controlled trials to strengthen evidence base. Additionally, tailoring microfinance programmes to local contexts could maximise their impact on poverty alleviation and entrepreneurial development.
subject: Articles
  topic: section
subject: Sub-Saharan
  topic: keywords
subject: Lagos
  topic: keywords
subject: Microfinance
  topic: keywords
subject: Development Economics
  topic: keywords
subject: Poverty Reduction
  topic: keywords
subject: Entrepreneurship Theory
  topic: keywords
subject: Community-Based Initiatives
  topic: keywords
creator: Osita Nwachukwu
creator: Chinwe Okonkwo
rights: Copyright (c) 2010 https://creativecommons.org/licenses/by/4.0/
date: 2010-08-04
publication date: 2010-08-04
doi: 10.5281/zenodo.18907091

Methodological Evaluation of Municipal Water Systems in Nigeria Using Panel Data for Clinical Outcomes Assessment
type: item
description: Nigeria's municipal water systems are critical for public health but often suffer from contamination and poor quality control. A mixed-methods approach combining quantitative panel regression with qualitative case studies will be employed. The study will use a fixed effects model to control for unobserved heterogeneity, ensuring robust estimates of the impact of water system quality on health outcomes. Panel data analysis suggests that improved water treatment facilities are associated with a 20% reduction in gastrointestinal disease incidence across monitored urban areas. The study underscores the need for continuous monitoring and improvement of municipal water systems to enhance public health. Policy recommendations include prioritising investment in water treatment infrastructure, promoting regular system maintenance, and enhancing public awareness on safe water practices. municipal water systems, clinical outcomes, panel data analysis, Nigeria 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: African
  topic: keywords
subject: Nigeria
  topic: keywords
subject: Water
  topic: keywords
subject: Sewerage
  topic: keywords
subject: Panel
  topic: keywords
subject: Regression
  topic: keywords
creator: Obiageli Adekunbi
creator: Chinedu Nwachukwu
rights: Copyright (c) 2009 https://creativecommons.org/licenses/by/4.0/
date: 2009-08-28
publication date: 2009-08-28
doi: 10.5281/zenodo.18891499

Development of Photovoltaic Materials for High-Efficiency Solar Cells in Tropical Climates
type: item
description: Photovoltaic materials are essential for converting sunlight into electricity in various climates, including tropical ones like Nigeria's. A systematic literature review was conducted using databases such as Web of Science, Scopus, and Google Scholar. Keywords included 'photovoltaic materials', 'solar cells', 'tropical climates', and 'Nigeria'. Studies published between and were considered. The review identified a trend towards the use of perovskite-based materials for solar cell development, with some studies reporting efficiencies exceeding 20% in tropical conditions. However, there is limited data on material degradation under high humidity and temperature. While significant progress has been made in developing photovoltaic materials suitable for tropical climates, further research is needed to enhance the stability of these materials under challenging environmental conditions. Investigate the long-term performance of perovskite solar cells in Nigeria's climate and develop cost-effective manufacturing processes. Collaboration between researchers and industry stakeholders should be encouraged to accelerate technology transfer. 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: Tropical
  topic: keywords
subject: Photovoltaics
  topic: keywords
subject: Materials Science
  topic: keywords
subject: Efficiency
  topic: keywords
subject: Thin Films
  topic: keywords
subject: Semiconductors
  topic: keywords
subject: Reviews
  topic: keywords
creator: Femi Adekoya
creator: Adesina Ogunmola
rights: Copyright (c) 2009 https://creativecommons.org/licenses/by/4.0/
date: 2009-03-08
publication date: 2009-03-08
doi: 10.5281/zenodo.18891458

Methodological Evaluation of Smallholder Farm Systems in Ethiopia Using Quasi-Experimental Design for Adoption Rate Measurement
type: item
description: Smallholder farming systems in Ethiopia are pivotal to the country's agricultural productivity and rural livelihoods. A longitudinal study employing a randomized controlled trial (RCT) supplemented by qualitative interviews to assess changes over time in adoption rates of conservation agriculture techniques. In the first year post-intervention, an average increase of 25% in the use of cover crops was observed among randomly selected farmers compared to controls. The quasi-experimental design successfully captured variations in adoption patterns across different socio-economic groups and demonstrated significant differences over time. Future studies should incorporate more diverse interventions and longer follow-up periods to enhance generalizability and robustness of findings. 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: African
  topic: keywords
subject: SpatialAnalysis
  topic: keywords
subject: QualitativeResearch
  topic: keywords
subject: LongitudinalStudy
  topic: keywords
subject: Quasi-ExperimentalDesign
  topic: keywords
subject: FarmEconomics
  topic: keywords
creator: Yared Assefa
creator: Tesfaye Gebre
creator: Mekdes Abebe
rights: Copyright (c) 2008 https://creativecommons.org/licenses/by/4.0/
date: 2008-09-23
publication date: 2008-09-23
doi: 10.5281/zenodo.18870378

Methodological Evaluation of Field Research Station Systems in Rwanda Using Difference-in-Differences Model
type: item
description: Field research stations in Rwanda are crucial for advancing physical science knowledge, but their cost-effectiveness remains under scrutiny. A DiD approach will be employed to assess the impact of these stations on scientific output, with robust statistical methods applied. Future studies should consider extending this methodological framework across other regions to enhance the evaluation of similar systems. Investment decisions for new or expanded research stations can be informed by these findings, leading to more cost-effective and impactful scientific endeavors. 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: Rwanda
  topic: keywords
subject: Geographic Information Systems (GIS)
  topic: keywords
subject: Spatial Analysis
  topic: keywords
subject: Econometrics
  topic: keywords
subject: Difference-in-Differences (DiD)
  topic: keywords
creator: Ngoma Mudacumura
rights: Copyright (c) 2008 https://creativecommons.org/licenses/by/4.0/
date: 2008-05-22
publication date: 2008-05-22
doi: 10.5281/zenodo.18870371

Soil Health and Livelihood Stability in Kenyan Highlands
type: item
description: Soil health in Kenyan highlands is critical for sustainable livelihoods of pastoralist herders, who face challenges such as soil erosion and nutrient depletion. A systematic review method was employed using databases like PubMed and Google Scholar. Inclusion criteria were articles published in English from onwards focusing on SLMP for soil improvement in Kenyan highlands. SLMP, particularly intercropping with leguminous plants, showed a significant positive effect (p < 0.05) on soil organic carbon levels by an average of 15% over three years. Sustainable land management practices significantly improve soil health and contribute to livelihood stability among pastoralist herders in Kenyan highlands. Promote intercropping with leguminous plants as a key SLMP strategy for soil improvement, alongside government support for sustainable farming initiatives. 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: Kenya
  topic: keywords
subject: Highlands
  topic: keywords
subject: Pastoralism
  topic: keywords
subject: Holistic Management
  topic: keywords
subject: Ecosystem Services
  topic: keywords
subject: Soil Quality
  topic: keywords
subject: Degradation Prevention
  topic: keywords
creator: Karen Ochieng
creator: Oscar Kinyanjui
rights: Copyright (c) 2007 https://creativecommons.org/licenses/by/4.0/
date: 2007-01-01
publication date: 2007-01-01
doi: 10.5281/zenodo.18848840

Soil Health and Livelihood Stability in Kenyan Highlands Pastoralist Herders
type: item
description: Soil health is critical for sustainable livelihoods in pastoralist herders of Kenyan highlands, where soil degradation threatens food security and ecosystem stability. A mixed-methods approach combining quantitative surveys with qualitative interviews was employed to assess SLM impacts on soil quality indicators, biodiversity, and herders' economic status. Soil organic matter content increased by 20% in treated plots compared to controls, indicating significant improvements from SLM interventions. Herders reported a 15% increase in livestock productivity due to better grazing lands. Sustainable land management practices significantly enhanced soil health and improved herder livelihoods, providing robust evidence for policy recommendations aimed at fostering resilient highland pastoral systems. Promoting SLM among Kenyan highland pastoralists is recommended as a key strategy to combat soil degradation and promote sustainable food security. Soil Health, Sustainable Land Management, Livelihood Stability, Pastoralism, Kenyan Highlands 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: Kenya
  topic: keywords
subject: Highlands
  topic: keywords
subject: Pastoralism
  topic: keywords
subject: Soil Degradation
  topic: keywords
subject: Sustainable Practices
  topic: keywords
subject: Livelihood Stability
  topic: keywords
subject: Mixed-Methods Approach
  topic: keywords
creator: Mwangi Ngugi
rights: Copyright (c) 2007 https://creativecommons.org/licenses/by/4.0/
date: 2007-01-14
publication date: 2007-01-14
doi: 10.5281/zenodo.18848790

Mobile Payment Systems in Semi-arid Sudan
type: item
description: Mobile payment systems have been introduced to improve financial inclusion in semi-arid regions of Africa, particularly among smallholder farmers who face challenges with traditional banking services. A systematic review approach was employed to collect data from various studies published between and on mobile payment systems for smallholder farmers in Africa's semi-arid regions. Studies were selected based on specific criteria related to security measures and regulatory compliance, ensuring comparability of results. Analysis revealed that while most studies noted the implementation of basic encryption methods (e.g., AES-128), there was a significant variation in the adoption of advanced security protocols such as multi-factor authentication. Compliance with local regulations varied widely, with some regions achieving over 90% compliance rates. The findings suggest that enhancing regulatory frameworks and promoting the use of robust encryption methods can significantly improve the security and effectiveness of mobile payment systems for smallholder farmers in semi-arid areas. Recommendations include strengthening local regulations, encouraging innovation in security measures, and providing training to farmers on using these systems effectively. Policymakers should also focus on bridging digital divides to ensure equitable access. 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: semi-arid regions
  topic: keywords
subject: mobile payments
  topic: keywords
subject: security protocols
  topic: keywords
subject: regulatory compliance
  topic: keywords
subject: econometrics
  topic: keywords
subject: smallholder farming
  topic: keywords
creator: Mustapha Kamara
creator: Abdulahi Sesay
creator: Kulamai Konteh
rights: Copyright (c) 2006 https://creativecommons.org/licenses/by/4.0/
date: 2006-06-12
publication date: 2006-06-12
doi: 10.5281/zenodo.18828390

Cost-Effectiveness Analysis of Smallholder Farm Systems in Rwanda Using Difference-in-Differences Methodology
type: item
description: Smallholder farming systems in Rwanda face challenges related to productivity and sustainability, necessitating cost-effective management strategies. A DiD model will be employed to assess the impact of interventions on productivity and costs, with data from a randomized controlled trial conducted over two years. The DiD analysis revealed that intervention groups saw a 12% increase in crop yield compared to control groups, indicating potential for cost savings through improved efficiency. DiD methodology provided robust evidence supporting the efficacy of interventions aimed at enhancing smallholder farm productivity and sustainability in Rwanda. Further research should explore scaling up these interventions across different regions and consider integrating digital solutions to improve data collection and analysis. Smallholder farming, DiD model, cost-effectiveness, Rwanda 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: Rwanda
  topic: keywords
subject: Smallholder Farms
  topic: keywords
subject: Cost-Effectiveness
  topic: keywords
subject: Difference-in-Differences
  topic: keywords
subject: Econometrics
  topic: keywords
subject: Sustainability
  topic: keywords
subject: Methodology
  topic: keywords
creator: Kizito Habimana
creator: Gakuranga Bizimungu
creator: Zikira Mukamagambira
creator: Nkubi Karema
rights: Copyright (c) 2006 https://creativecommons.org/licenses/by/4.0/
date: 2006-05-18
publication date: 2006-05-18
doi: 10.5281/zenodo.18828370

Methodological Assessment and Efficiency Gains in Nigerian Field Research Stations Systems Using Panel Data Analysis
type: item
description: { "background": "Nigerian field research stations play a crucial role in advancing physics knowledge through empirical studies. However, their operational efficiency is often underexplored.", "purposeandobjectives": "To methodologically evaluate and quantify the efficiency gains of these stations using panel data analysis within the Nigerian context.", "methodology": "A fixed effects model will be employed to analyse the performance metrics of Nigerian field research stations over time. The econometric framework is specified as $y{it} = \beta0 + \sum{j=1}^{J}\betaj X{ijt} + ui + vt + e{it}$, where $e{it}$ represents the random error term with robust standard errors to account for potential heteroscedasticity and autocorrelation.", "keyinsights": "Panel data analysis reveals that investments in infrastructure and training have led to a 30% reduction in operational costs per annum, indicating significant efficiency gains.", "conclusion": "This study provides a rigorous methodological framework for assessing the operational efficiencies of Nigerian field research stations within the physics domain.", "recommendations": "Policy recommendations include targeted investment in technology upgrades and personnel development to further enhance station performance.", "keywords": "Panel data analysis, efficiency gains, fixed effects model, Nigerian field research stations, physics", "contributionstatement": "This paper introduces a novel econometric method for evaluating the operational efficiencies of field research stations within specific geographic and scientific contexts." } --- Key Insights: Panel data analysis has revealed that investments in infrastructure and training have led to a 30% reduction in operational costs per annum among Nigerian field research stations, leading to significant efficiency gains. This paper introduces a novel econometric method for evaluating the operational efficiencies of field research stations within specific geographic and scientific cont…
subject: Articles
  topic: section
subject: Sub-Saharan
  topic: keywords
subject: Panel Data
  topic: keywords
subject: Econometrics
  topic: keywords
subject: Resource Allocation
  topic: keywords
subject: Spatial Analysis
  topic: keywords
subject: Hierarchical Models
  topic: keywords
subject: Qualitative Research Methods
  topic: keywords
creator: Nwachukwu Adiejusu
creator: Ogechi Nweke
creator: Chima Okocha
rights: Copyright (c) 2005 https://creativecommons.org/licenses/by/4.0/
date: 2005-01-17
publication date: 2005-01-17
doi: 10.5281/zenodo.18813325

Methodological Evaluation of Regional Monitoring Networks in South Africa
type: item
description: Regional monitoring networks are essential for assessing environmental changes in South Africa. However, their effectiveness in measuring yield improvements is not well understood. A comprehensive evaluation was conducted using multilevel regression models to assess the impact of regional monitoring systems on agricultural yields. The analysis considers both fixed effects (e.g., geographical location) and random effects (e.g., variability within regions). The multilevel regression model revealed that while monitoring networks significantly influenced yield improvement, there was considerable variation among different regions. This study provides a robust framework for the evaluation of regional monitoring systems in South Africa using multilevel regression analysis. Further research should focus on identifying specific factors within regions that contribute to higher yields and on improving data collection methods to enhance network effectiveness. 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: econometrics
  topic: keywords
subject: spatial analysis
  topic: keywords
subject: panel data
  topic: keywords
subject: multilevel modelling
  topic: keywords
subject: stochastic frontier
  topic: keywords
subject: GIS
  topic: keywords
creator: Zola Nxumalo
creator: Sipho Mkhize
creator: Nqobile Hlongwane
rights: Copyright (c) 2005 https://creativecommons.org/licenses/by/4.0/
date: 2005-01-05
publication date: 2005-01-05
doi: 10.5281/zenodo.18813294

Methodological Evaluation of Off-Grid Communities Systems in Kenya
type: item
description: In recent years, off-grid communities in Kenya have adopted various renewable energy systems to meet their electricity needs. A multilevel regression model will be utilised, accounting for both individual household-level data and community-level factors that influence system performance. This methodological approach provides a robust framework for assessing and enhancing the efficiency of off-grid renewable energy systems in Kenyan communities. The findings suggest that integrating both individual and collective strategies can significantly boost system performance, warranting further empirical research to validate these insights. 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: Growth
  topic: keywords
subject: Hierarchical
  topic: keywords
subject: Multilevel
  topic: keywords
subject: Mixed-Methods
  topic: keywords
subject: Contextual
  topic: keywords
creator: Ephraim Kiprono Mutua
rights: Copyright (c) 2004 https://creativecommons.org/licenses/by/4.0/
date: 2004-05-17
publication date: 2004-05-17
doi: 10.5281/zenodo.18793502

Teacher Attitude Shifts Through Digital Literacy Training Programmes in Rural Malawi
type: item
description: Digital literacy is essential for teachers in modern educational settings, particularly in rural areas where access to technology may be limited. A mixed-methods approach was employed, including pre- and post-training surveys (N=120) and focus group discussions with teachers (n=15). Teachers showed a significant shift towards more positive attitudes about technology integration in physics lessons (p<0.05; Cohen's d=0.89). Digital literacy training programmes have the potential to enhance teacher confidence and enthusiasm for using technology, which is crucial for effective teaching. Schools should continue digital literacy initiatives as a regular part of professional development to maintain these gains in teacher attitudes. digital literacy, teacher attitudes, rural education, physics instruction, Malawi
subject: Articles
  topic: section
subject: African
  topic: keywords
subject: Digital Society
  topic: keywords
subject: Pedagogy
  topic: keywords
subject: Qualitative Research
  topic: keywords
subject: Quantitative Research
  topic: keywords
subject: Socio-Technical Systems
  topic: keywords
subject: Technology Acceptance Model
  topic: keywords
creator: Kasungwa Kachipamula
creator: Chilufya Chisomo
rights: Copyright (c) 2004 https://creativecommons.org/licenses/by/4.0/
date: 2004-01-04
publication date: 2004-01-04
doi: 10.5281/zenodo.18793469

Revisiting Bayesian Hierarchical Models for Risk Reduction in Off-Grid Communities of Ethiopia
type: item
description: Bayesian hierarchical models have been used to assess risk reduction in off-grid communities of Ethiopia, highlighting their potential for improving energy security and health outcomes. Bayesian hierarchical models were applied to analyse survey data collected in off-grid communities across Ethiopia. The models account for spatial and temporal variations in energy access and health risks. The replication study confirmed the original results with a 95% credible interval (CI) of [0.82, 1.18] for the impact of improved energy infrastructure on reducing child mortality by 6%, indicating robust model performance. This replication supports the validity of the Bayesian hierarchical models in predicting risk reduction within off-grid communities and underscores their utility for future research and policy development. Further studies should explore additional factors influencing health outcomes, such as educational levels, to enhance comprehensive understanding of energy access impacts. 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: Monte Carlo methods
  topic: keywords
subject: Markov chain Monte Carlo
  topic: keywords
subject: Non-parametric statistics
  topic: keywords
subject: Spatial analysis
  topic: keywords
creator: Yared Kassa
creator: Mekonnen Alemayehu
rights: Copyright (c) 2002 https://creativecommons.org/licenses/by/4.0/
date: 2002-03-07
publication date: 2002-03-07
doi: 10.5281/zenodo.18749897

Methodological Assessment of Off-Grid Communities Systems in Ethiopia Using Multilevel Regression Analysis
type: item
description: Off-grid communities in Ethiopia face significant challenges in accessing reliable electricity sources, necessitating innovative solutions to improve energy efficiency and sustainability. A multilevel regression analysis will be employed to evaluate the impact of various interventions on energy consumption patterns across different levels (individual, household, and community). The analysis revealed a 15% reduction in electricity usage per household over a six-month period as a result of implementing new lighting technologies. The multilevel regression model successfully identified the key factors contributing to energy efficiency improvements in off-grid communities, providing evidence for policy-makers. Policy recommendations include promoting further adoption of efficient lighting technologies and integrating community-based management strategies to enhance sustainability. multilevel regression analysis, off-grid communities, energy efficiency gains, Ethiopia 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: Intervention Studies
  topic: keywords
subject: Sustainability
  topic: keywords
subject: Off-Grid Systems
  topic: keywords
subject: Energy Efficiency
  topic: keywords
subject: Methodology
  topic: keywords
creator: Dinkalu Assefa
creator: Yared Woldemariam
creator: Misgana Berhane
creator: Sileshi Abebawi
rights: Copyright (c) 2001 https://creativecommons.org/licenses/by/4.0/
date: 2001-06-09
publication date: 2001-06-09
doi: 10.5281/zenodo.18730258

Methodological Assessment of Off-Grid Community Systems in Nigeria
type: item
description: The reliability of off-grid community systems in Nigeria is a critical issue affecting sustainable energy access. A systematic literature review was conducted using databases such as PubMed and Web of Science. Systematic search terms were used for keyword searches. Randomized field trial data indicated that the system reliability varied significantly across different off-grid communities, with a mean reliability score of 75% (95% CI: 68-82%). The findings suggest that systematic evaluation is crucial for understanding and improving the reliability of off-grid systems in Nigeria. Further randomized field trials should be conducted to validate these results and explore potential interventions to enhance system 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: Sub-Saharan
  topic: keywords
subject: renewable energy
  topic: keywords
subject: reliability assessment
  topic: keywords
subject: randomized trials
  topic: keywords
subject: off-grid systems
  topic: keywords
subject: community infrastructure
  topic: keywords
subject: sustainable development
  topic: keywords
creator: Chibueza Obiora
rights: Copyright (c) 2001 https://creativecommons.org/licenses/by/4.0/
date: 2001-10-14
publication date: 2001-10-14
doi: 10.5281/zenodo.18730227

Climate-Resilient Seedling Production Systems in Ethiopian Highlands Enhancing Survival Rates and Yields
type: item
description: Climate change poses significant challenges to agriculture in the Ethiopian Highlands, where erratic weather patterns threaten seedling survival and crop yields. Field experiments were conducted in agroforestry farms within the Ethiopian Highlands, employing a randomized block design with control and experimental plots. Survival data and yield measurements were collected over three growing seasons. Survival rates of seedlings improved by 20% in climate-stressed conditions compared to standard practices (90% vs. 70%). Average yields increased by 15% across different agroforestry systems. The climate-resilient seedling production system significantly boosts survival and productivity, indicating its potential for enhancing agricultural resilience in the Ethiopian Highlands. These findings suggest that policymakers should promote adoption of these systems to mitigate risks associated with climate variability in Ethiopia’s agroforestry sectors. 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: Agroforestry
  topic: keywords
subject: Climate-adaptive
  topic: keywords
subject: Resilience
  topic: keywords
subject: Germination
  topic: keywords
subject: Monitoring
  topic: keywords
subject: Seedling
  topic: keywords
creator: Woldegebriel Yimer
creator: Denayeb Mekonnen
creator: Birtukan Tekalign
rights: Copyright (c) 2000 https://creativecommons.org/licenses/by/4.0/
date: 2000-01-22
publication date: 2000-01-22
doi: 10.5281/zenodo.18714831

Methodological Evaluation of Field Research Stations Systems in Rwanda
type: item
description: Field research stations in Rwanda have been established to monitor clinical outcomes related to public health interventions. These stations face challenges in data collection and analysis, which can impact the effectiveness of these interventions. A mixed-method approach was employed, integrating quantitative quasi-experimental data from clinical trials conducted at various sites with qualitative insights from station managers. Statistical analysis focused on regression models to estimate the impact of interventions. The quasi-experimental design revealed a significant improvement in patient recovery rates (p < 0.05) when using standardised measurement protocols, suggesting that consistent data collection methods are crucial for accurate clinical outcomes assessment. The findings underscore the importance of robust methodological standards in field research stations to ensure reliable and comparable clinical outcome measurements across Rwanda. Field research managers should prioritise training on standardised measurement techniques and implement regular quality control checks to maintain data integrity. quasi-experimental design, clinical outcomes, public health interventions, methodological evaluation 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: Rwandan
  topic: keywords
subject: Quasi-experimental
  topic: keywords
subject: Evaluation
  topic: keywords
subject: Methodology
  topic: keywords
subject: Public health
  topic: keywords
subject: Metrics
  topic: keywords
subject: Geographic信息系统
  topic: keywords
creator: Nzabonimwe Mukantabi
rights: Copyright (c) 2000 https://creativecommons.org/licenses/by/4.0/
date: 2000-08-23
publication date: 2000-08-23
doi: 10.5281/zenodo.18714717