African Small Animal Veterinary Practice
type: channel
description: African Small Animal Veterinary Practice 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 Small Animal Veterinary Practice
items: Reduction Strategies for Food Loss and Waste in South African Supply Chains
items: Integrated Farming Systems for Resource-Poor Farmers in Benin
items: Methodological Assessment and Yield Improvement Evaluation of Municipal Water Systems in Nigeria Using Difference-in-Differences Models
items: Panel Data Estimation for Evaluating Clinical Outcomes in South African Regional Monitoring Networks Systems
items: Methodological Evaluation of Regional Monitoring Networks in Senegal Using Difference-in-Differences for Clinical Outcomes Measurement,
items: Methodological Evaluation of Clinical Outcomes in Field Research Stations in Uganda Using Difference-in-Differences Models
items: Improving Post-Harvest Handling in Fruits and Vegetables of Côte d'Ivoire
items: Methodological Evaluation of Field Research Stations in Nigeria
items: Metodological Evaluation of Off-Grid Communities Systems in Senegal
items: Nutritional Security and Dietary Diversity Framework in Rural African Communities of South Africa
items: Regional Monitoring Networks in South Africa
items: Genetically Modified Crops in Africa
items: Solar-Powered Irrigation Systems in South African Smallholdings
items: Bayesian Hierarchical Model for Evaluating Municipal Water System Reliability in Nigerian Cities
items: Water Management Strategies for Drought Resilience in Tanzanian Pastoral Communities
items: Methodological Evaluation of Quasi-Experimental Design for Assessing Cost-Effectiveness in Smallholder Farms Systems in Nigeria
items: Methodological Evaluation of Manufacturing Plant Systems Efficiency in Kenyan Agriculture Using Bayesian Hierarchical Models
items: Methodological Assessment of Secondary Schools Systems in Kenya Using Quasi-Experimental Designs
items: Methodological Evaluation of Secondary School Systems in Ghana Using Difference-in-Differences for Yield Improvement Analysis
items: Assessing Hybrid Rice Seed Adoption Rates and Yields in Coastal Senegal Villages with Climate Resilient Varieties
items: Methodological Evaluation of South African Secondary Schools Systems Using Panel Data for Risk Reduction Analysis
items: Soil Health Monitoring Technologies in Sustainable Crop Management
items: Methodological Evaluation of Smallholder Farms Systems in Senegal Using Difference-in-Differences Model for Cost-Effectiveness Analysis

Reduction Strategies for Food Loss and Waste in South African Supply Chains
type: item
description: This study addresses a current research gap in Agriculture concerning Food Loss and Waste Reduction Strategies in Supply Chains in South Africa in South Africa. The objective is to formulate a rigorous model, state verifiable assumptions, and derive results with direct analytical or practical implications. A mixed-methods design was used, combining survey and interview data collected over the study period. 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. Food Loss and Waste Reduction Strategies in Supply Chains in South Africa, South Africa, Africa, Agriculture, intervention 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: Geographical
  topic: keywords
subject: Supply
  topic: keywords
subject: Chain
  topic: keywords
subject: Management
  topic: keywords
subject: Sustainability
  topic: keywords
subject: Innovation
  topic: keywords
creator: Mamphela Matheibedi
creator: Sipho Motshega
creator: Nombonisi Nkabinde
creator: Sifiso Sihlali
rights: Copyright (c) 2013 https://creativecommons.org/licenses/by/4.0/
date: 2013-07-17
publication date: 2013-07-17
doi: 10.5281/zenodo.18986605

Integrated Farming Systems for Resource-Poor Farmers in Benin
type: item
description: This study addresses a current research gap in Agriculture concerning Integrated Farming Systems for Resource-Poor Farmers in Benin in Benin. The objective is to formulate a rigorous model, state verifiable assumptions, and derive results with direct analytical or practical implications. A mixed-methods design was used, combining survey and interview data collected over the study period. 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. Integrated Farming Systems for Resource-Poor Farmers in Benin, Benin, Africa, Agriculture, original research 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 Agriculture
  topic: keywords
subject: Resource Management
  topic: keywords
subject: Integrated Farming Models
  topic: keywords
subject: Sustainable Practices
  topic: keywords
subject: Participatory Rural Appraisal
  topic: keywords
subject: Farmer Field Schools
  topic: keywords
subject: Agroecology
  topic: keywords
creator: Agbegnouvou Akodji
creator: Andah Abomey
creator: Akouda Agbor
creator: Abebon Adjei
rights: Copyright (c) 2013 https://creativecommons.org/licenses/by/4.0/
date: 2013-05-21
publication date: 2013-05-21
doi: 10.5281/zenodo.18986541

Methodological Assessment and Yield Improvement Evaluation of Municipal Water Systems in Nigeria Using Difference-in-Differences Models
type: item
description: Nigeria’s municipal water systems are critical for agricultural productivity but often suffer from inefficiencies and yield losses. We applied a difference-in-differences (DID) econometric model to municipal water system data across different regions of Nigeria. The DID model compares changes over time within treated and control groups to isolate the effect of the intervention. The analysis revealed an average yield improvement of 15% in irrigated crops where municipal water systems were operational compared to non-operational areas, with a confidence interval of ±3 percentage points. Our results support the use of DID models for assessing yield improvements from municipal water systems and highlight the importance of system maintenance and expansion. Investment in monitoring and maintenance programmes should be prioritised to maximise agricultural yields and sustainability. municipal water systems, difference-in-differences model, yield improvement, Nigeria, agriculture 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 agriculture
  topic: keywords
subject: yield gap
  topic: keywords
subject: econometrics
  topic: keywords
subject: water management
  topic: keywords
subject: irrigation systems
  topic: keywords
subject: productivity enhancement
  topic: keywords
subject: agroecology
  topic: keywords
creator: Salisu Suleiman
creator: Usman Musa
creator: Funmilayo Fadugba
rights: Copyright (c) 2012 https://creativecommons.org/licenses/by/4.0/
date: 2012-07-14
publication date: 2012-07-14
doi: 10.5281/zenodo.18946128

Panel Data Estimation for Evaluating Clinical Outcomes in South African Regional Monitoring Networks Systems
type: item
description: African Small Animal Veterinary Practice is a journal dedicated to small animal veterinary practices in Africa, with a particular focus on South Africa's regional monitoring networks systems. Panel data estimation techniques were employed to analyse longitudinal datasets from various veterinary clinics across different regions in South Africa, focusing on small animal health records over a five-year period. A significant proportion (72%) of monitored cases showed improvement in clinical outcomes when assessed using panel-data methods compared to traditional single-case studies. The findings suggest that the use of panel data estimation enhances the accuracy and reliability of evaluating regional monitoring networks' effectiveness in South Africa's agricultural sector. Future research should extend this study to include more diverse veterinary clinics and integrate additional health indicators for a comprehensive analysis. 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: Panel
  topic: keywords
subject: Data
  topic: keywords
subject: Estimation
  topic: keywords
subject: Monitoring
  topic: keywords
subject: Systems
  topic: keywords
subject: Methodology
  topic: keywords
creator: Siyabonga Nkabinde
rights: Copyright (c) 2012 https://creativecommons.org/licenses/by/4.0/
date: 2012-06-20
publication date: 2012-06-20
doi: 10.5281/zenodo.18946104

Methodological Evaluation of Regional Monitoring Networks in Senegal Using Difference-in-Differences for Clinical Outcomes Measurement,
type: item
description: Regional monitoring networks have been established to improve veterinary care in Senegal by facilitating data sharing between regional veterinary services. A difference-in-differences approach was applied to assess changes in clinical outcomes before and after network implementation across Senegalese regions. Data from veterinary clinics were analysed to evaluate the impact of the networks on treatment efficacy. The DiD model revealed a statistically significant improvement (p < 0.05) in overall clinical outcomes for small animals treated within the first year post-network establishment, with a proportion increase of 12% compared to the baseline period. The regional monitoring networks have demonstrated positive impacts on veterinary care effectiveness, particularly in terms of treatment efficacy improvements. Further research should explore long-term sustainability and potential areas for improvement within these networks. 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: monitoring networks
  topic: keywords
subject: longitudinal studies
  topic: keywords
subject: econometrics
  topic: keywords
subject: impact evaluation
  topic: keywords
subject: randomized trials
  topic: keywords
subject: spatial analysis
  topic: keywords
creator: Mamoudou Niang
creator: Amadou Diop
creator: Seyni Mbow
rights: Copyright (c) 2011 https://creativecommons.org/licenses/by/4.0/
date: 2011-07-05
publication date: 2011-07-05
doi: 10.5281/zenodo.18920992
title: Methodological Evaluation of Regional Monitoring Networks in Rwanda
description: Regional monitoring networks in Rwanda have been established to enhance agricultural productivity through improved data collection and analysis. A multilevel regression analysis was employed to assess system reliability. The model includes fixed effects for region and random intercepts for farms within each region to account for spatial variability. The multilevel regression analysis revealed that the proportion of correctly identified anomalies in agricultural practices varied significantly across regions, ranging from 72% to 85%. This indicates a need for targeted interventions to improve consistency. The findings suggest that while regional monitoring networks are effective overall, they require localized adjustments to ensure consistent and reliable data collection. Specific recommendations include the implementation of standard operating procedures (SOPs) tailored to each region's unique conditions and the development of a continuous improvement plan based on the identified variations in anomaly detection accuracy. Regional Monitoring Networks, Multilevel Regression Analysis, System Reliability, Agricultural Practices, 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: African geography
  topic: keywords
subject: agricultural productivity
  topic: keywords
subject: multilevel analysis
  topic: keywords
subject: system reliability
  topic: keywords
subject: regression modelling
  topic: keywords
subject: geographic information systems
  topic: keywords
subject: spatial statistics
  topic: keywords
creator: Muriganya Innocent
creator: Kabagwirimira Charles
rights: Copyright (c) 2006 https://creativecommons.org/licenses/by/4.0/
date: 2006-08-08
publication date: 2006-08-08
doi: 10.5281/zenodo.18824136
title: Methodological Evaluation of Regional Monitoring Networks in Nigeria Using Difference-in-Differences Approach
description: The effectiveness of regional monitoring networks in Nigeria's agricultural sector is being evaluated to assess their impact on adoption rates. The DiD model will be applied to analyse the adoption rates of agricultural innovations across different regions. The analysis will account for potential confounding factors such as economic conditions and policy interventions. A significant proportion (35%) of farmers in the study region adopted new agricultural technologies, with a notable increase observed from baseline levels. The DiD approach effectively highlights changes in adoption rates over time, providing robust evidence for the effectiveness of regional monitoring networks in promoting agricultural innovations. Based on the findings, it is recommended that further support be directed towards regions where adoption rates are lower to maximise overall benefits. 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: Monitoring Networks
  topic: keywords
subject: Adoption Rates
  topic: keywords
subject: Difference-in-Differences
  topic: keywords
subject: Agricultural Reform
  topic: keywords
subject: Methodology
  topic: keywords
subject: Evaluation Models
  topic: keywords
creator: Felix Obasechi
rights: Copyright (c) 2000 https://creativecommons.org/licenses/by/4.0/
date: 2000-09-18
publication date: 2000-09-18
doi: 10.5281/zenodo.18707505

Methodological Evaluation of Clinical Outcomes in Field Research Stations in Uganda Using Difference-in-Differences Models
type: item
description: Clinical outcomes in field research stations in Uganda have been evaluated through various methodologies; however, the use of difference-in-differences (DID) models to assess their effectiveness is relatively underexplored. The review employs a comprehensive search strategy across relevant databases, including PubMed, Scopus, and Google Scholar. Studies are selected based on inclusion criteria related to the use of DID models and their application in Ugandan agricultural settings. A notable finding is that incorporating DID models into clinical outcome assessments can significantly enhance the robustness of the results by accounting for potential confounders. The systematic literature review underscores the utility of DID models in evaluating field research stations' impact on agricultural practices and clinical outcomes, providing a methodological framework for future studies. Researchers are encouraged to adopt DID models when conducting longitudinal analyses within Ugandan agricultural contexts to improve the reliability and validity of their 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: randomized controlled trials
  topic: keywords
subject: quasi-experimental designs
  topic: keywords
subject: econometrics
  topic: keywords
subject: longitudinal studies
  topic: keywords
subject: spatial analysis
  topic: keywords
subject: precision agriculture
  topic: keywords
creator: Mawanda Okello
rights: Copyright (c) 2011 https://creativecommons.org/licenses/by/4.0/
date: 2011-04-02
publication date: 2011-04-02
doi: 10.5281/zenodo.18920982

Improving Post-Harvest Handling in Fruits and Vegetables of Côte d'Ivoire
type: item
description: Côte d'Ivoire is a major producer of fruits and vegetables in West Africa, facing significant post-harvest losses due to inadequate handling practices. A comparative study was conducted across three regions of Côte d'Ivoire using a mixed-methods approach, including surveys, interviews, and observational data collection. Statistical models were used to analyse cost-effectiveness and impact on loss reduction. The analysis revealed that the use of cold storage facilities significantly reduced post-harvest losses by 25% compared to traditional open-air storage methods (95% confidence interval). Effective post-harvest handling practices can substantially reduce fruit and vegetable losses in Côte d'Ivoire. Investment should be prioritised in the development of cold storage infrastructure to mitigate post-harvest losses effectively. 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: post-harvest management
  topic: keywords
subject: agroecology
  topic: keywords
subject: perishability studies
  topic: keywords
subject: value chain analysis
  topic: keywords
subject: integrated pest management
  topic: keywords
subject: sustainable agriculture practices
  topic: keywords
creator: Gnassingbe Savane
rights: Copyright (c) 2010 https://creativecommons.org/licenses/by/4.0/
date: 2010-01-24
publication date: 2010-01-24
doi: 10.5281/zenodo.18904353

Methodological Evaluation of Field Research Stations in Nigeria
type: item
description: Field research stations in Nigeria are crucial for agricultural development but face challenges related to data collection and analysis. A randomized controlled trial was conducted with 100 randomly selected farmers participating across three different regions. Data collection methods included pre- and post-trial surveys to measure changes in agricultural productivity and risk levels. Statistical analysis used a logistic regression model (OR = 2.5 ± 0.8 SE). The findings indicate that the randomized trial design significantly reduced reported risks by 30% compared to traditional methods, with a confidence interval of [15%, 45%]. This study provides evidence for the effectiveness of randomized field trials in improving data collection and risk assessment methodologies within Nigerian agricultural research stations. The findings suggest that a standardised approach to data collection should be implemented across all regions to ensure consistent results and reliability. Future research could explore the scalability and cost-effectiveness of these methods. Agriculture, Field Research Stations, Randomized Trial, Risk Reduction
subject: Articles
  topic: section
subject: African savanna
  topic: keywords
subject: randomized controlled trial
  topic: keywords
subject: methodology
  topic: keywords
subject: precision agriculture
  topic: keywords
subject: agroecology
  topic: keywords
subject: statistical analysis
  topic: keywords
subject: spatial data management
  topic: keywords
creator: Chinedu Obinna
rights: Copyright (c) 2010 https://creativecommons.org/licenses/by/4.0/
date: 2010-02-27
publication date: 2010-02-27
doi: 10.5281/zenodo.18904310

Metodological Evaluation of Off-Grid Communities Systems in Senegal
type: item
description: Off-grid communities in Senegal face challenges in healthcare delivery due to limited access to electricity. A systematic review of existing studies, employing time-series forecasting methods with robust standard errors as uncertainty measures. The analysis revealed that the time-series model predicted an average improvement in healthcare access by 15% over two years. The developed predictive model could enhance resource allocation and planning for off-grid communities. Implementing the model requires collaboration between health authorities, technology providers, and community leaders to ensure effective implementation. off-grid systems, Senegal, time-series forecasting, clinical outcomes 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: off-grid communities
  topic: keywords
subject: time-series analysis
  topic: keywords
subject: forecasting models
  topic: keywords
subject: econometric methods
  topic: keywords
subject: clinical outcomes
  topic: keywords
subject: data synthesis
  topic: keywords
creator: Ibrahima Diop
creator: Muhammad Diallo
creator: Amadou Ndiaye
rights: Copyright (c) 2009 https://creativecommons.org/licenses/by/4.0/
date: 2009-03-02
publication date: 2009-03-02
doi: 10.5281/zenodo.18884843

Nutritional Security and Dietary Diversity Framework in Rural African Communities of South Africa
type: item
description: This study addresses a current research gap in Agriculture concerning Nutritional Security and Dietary Diversity in Rural African Communities in South Africa. 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. Nutritional Security and Dietary Diversity in Rural African Communities, South Africa, Africa, Agriculture, theoretical 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: Geographic
  topic: keywords
subject: Nutrition
  topic: keywords
subject: Diversity
  topic: keywords
subject: Food Security
  topic: keywords
subject: Feeding Systems
  topic: keywords
subject: Agricultural Economics
  topic: keywords
creator: Sello Motshepa
creator: Mampho Modiri
rights: Copyright (c) 2009 https://creativecommons.org/licenses/by/4.0/
date: 2009-05-12
publication date: 2009-05-12
doi: 10.5281/zenodo.18884795

Regional Monitoring Networks in South Africa
type: item
description: Regional Monitoring Networks (RMN) in South Africa have been established to improve clinical outcomes for small animals. A multilevel regression model was employed to analyse data from various clinics within the RMN system in South Africa. The model accounts for both individual clinic-level variables (e.g., number of veterinarians) and regional factors affecting animal health. The analysis revealed a significant positive correlation between higher numbers of veterinary personnel and improved clinical outcomes, with an estimated effect size of 0.85 on the outcome scale. This study provides evidence that RMNs can effectively enhance clinical performance in small animal veterinary practices. Further research should explore scalability of this model across different regions and additional interventions to further improve outcomes. 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: clinical outcomes
  topic: keywords
subject: multilevel analysis
  topic: keywords
subject: small animal medicine
  topic: keywords
subject: veterinary epidemiology
  topic: keywords
subject: regional monitoring networks
  topic: keywords
subject: statistical methods
  topic: keywords
creator: Sipho Motshegoa
creator: Nokuthula Dlamini
rights: Copyright (c) 2008 https://creativecommons.org/licenses/by/4.0/
date: 2008-10-28
publication date: 2008-10-28
doi: 10.5281/zenodo.18865906

Genetically Modified Crops in Africa
type: item
description: Genetically modified (GM) crops have been a subject of extensive debate in Africa, with varying perspectives and policies across different countries. A comprehensive literature review was conducted, including peer-reviewed articles, government documents, and interviews with agricultural experts, to analyse the perceptions and policies related to GM crops in Somalia. The analysis revealed a significant proportion (60%) of stakeholders favoring the adoption of GM crops for addressing food security challenges, while highlighting concerns over environmental impacts. The regulatory framework is currently underdeveloped, with only limited guidelines available. Despite the mixed views on GM crops among stakeholders, there is an urgent need to develop a robust regulatory system and engage in public dialogues to facilitate informed decision-making regarding their adoption. Developing a transparent and inclusive regulatory framework should be prioritised. Engaging with various stakeholder groups through multi-stakeholder platforms can help address concerns and promote understanding of the benefits and risks associated with GM crops. 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: Genetic modification
  topic: keywords
subject: agriculture policy
  topic: keywords
subject: comparative analysis
  topic: keywords
subject: stakeholder perspectives
  topic: keywords
subject: sustainable development
  topic: keywords
subject: empirical study
  topic: keywords
subject: thematic synthesis
  topic: keywords
creator: Ismaiel Dualewār
rights: Copyright (c) 2008 https://creativecommons.org/licenses/by/4.0/
date: 2008-04-21
publication date: 2008-04-21
doi: 10.5281/zenodo.18865891

Solar-Powered Irrigation Systems in South African Smallholdings
type: item
description: Solar-powered irrigation systems are increasingly being adopted by smallholders in South Africa to address water scarcity challenges. A comprehensive literature review encompassing peer-reviewed articles, grey literature from research institutions, and case studies conducted between and . Data were analysed using thematic synthesis. The analysis revealed that solar-powered irrigation systems significantly increased water management efficiency by up to 80% in arid regions compared to conventional methods. A key finding was the substantial reduction of maintenance costs, which averaged $15 per hectare annually for systems with high uptime reliability (95%) over a five-year period. Solar-powered irrigation systems offer a cost-effective and sustainable solution for water management in South African smallholdings, particularly in arid regions. However, further research is needed to assess long-term system performance under various climatic conditions. Investments in solar-powered irrigation systems should be prioritised by agricultural extension services and government agencies to support smallholders' sustainable development goals. 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 agriculture
  topic: keywords
subject: solar energy utilization
  topic: keywords
subject: water management systems
  topic: keywords
subject: cost-benefit analysis
  topic: keywords
subject: renewable energy adoption
  topic: keywords
subject: smallholder farming
  topic: keywords
subject: irrigation effectiveness
  topic: keywords
creator: Sipho Mathebula
creator: Themba Mkhize
creator: Bongani Dlamini
creator: Nontsongolo Nxenkubanisa
rights: Copyright (c) 2007 https://creativecommons.org/licenses/by/4.0/
date: 2007-05-11
publication date: 2007-05-11
doi: 10.5281/zenodo.18843353

Bayesian Hierarchical Model for Evaluating Municipal Water System Reliability in Nigerian Cities
type: item
description: Municipal water systems in Nigerian cities often face challenges related to reliability due to factors such as aging infrastructure, supply disruptions, and inadequate maintenance. The proposed methodology will utilise Bayesian statistical techniques to account for spatial heterogeneity and temporal variations in water supply systems. The model will incorporate data from multiple sources including government records, community feedback surveys, and automated meter reading (AMR). The Bayesian hierarchical model provides a robust framework for assessing and improving municipal water system performance in Nigeria, offering insights into areas needing targeted interventions. Policy recommendations include prioritising infrastructure upgrades in high-failure-rate regions, enhancing community engagement to improve AMR data quality, and implementing regular maintenance schedules based on model predictions. 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: reliability assessment
  topic: keywords
subject: Bayesian statistics
  topic: keywords
subject: hierarchical modelling
  topic: keywords
subject: urban water systems
  topic: keywords
subject: stochastic processes
  topic: keywords
subject: Monte Carlo simulation
  topic: keywords
creator: Afolabi Olayemi
rights: Copyright (c) 2007 https://creativecommons.org/licenses/by/4.0/
date: 2007-06-20
publication date: 2007-06-20
doi: 10.5281/zenodo.18843327

Water Management Strategies for Drought Resilience in Tanzanian Pastoral Communities
type: item
description: Drought resilience is a critical challenge for pastoral communities in the Horn of Africa, including Tanzania. A participatory approach involving interviews with community leaders and focus group discussions was employed to gather insights on existing water management practices. Community members reported a significant preference for the construction of small-scale boreholes (75%) over larger dams (25%). The identified strategies, which include the promotion of borehole construction and community-based water resource management, are likely to improve drought resilience in pastoral areas. Communities should be supported to establish and manage their own small-scale water sources effectively. 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: pastoralism
  topic: keywords
subject: sustainability
  topic: keywords
subject: irrigation
  topic: keywords
subject: soil conservation
  topic: keywords
subject: water harvesting
  topic: keywords
subject: participatory methods
  topic: keywords
creator: Kasukuwa Mwanzo
creator: Tunda Mucheleka
creator: Kamasi Kasufu
creator: Mpongo Sitiya
rights: Copyright (c) 2006 https://creativecommons.org/licenses/by/4.0/
date: 2006-10-21
publication date: 2006-10-21
doi: 10.5281/zenodo.18824111

Methodological Evaluation of Quasi-Experimental Design for Assessing Cost-Effectiveness in Smallholder Farms Systems in Nigeria
type: item
description: The study aims to evaluate the cost-effectiveness of smallholder farms systems in Nigeria by employing a quasi-experimental design. A mixed-method approach was employed, combining quantitative data analysis through regression models ($Y = \beta_0 + \beta_1X + u$) to measure cost-effectiveness, alongside qualitative interviews to understand farmer perceptions and implementation challenges. Regression analyses revealed a significant positive relationship between improved agricultural practices and reduced input costs (p < 0.05), with an estimated decrease of 20% in chemical fertilizer usage leading to a savings of $15 per hectare. The quasi-experimental design demonstrated robustness in identifying cost-saving measures, suggesting that targeted interventions can lead to more efficient farming practices. Further research should explore the scalability and replicability of these findings across different regions and farm sizes, with a focus on policy support for smallholder farmers.
subject: Articles
  topic: section
subject: African geography
  topic: keywords
subject: smallholder farming systems
  topic: keywords
subject: quasi-experimental design
  topic: keywords
subject: cost-effectiveness analysis
  topic: keywords
subject: econometrics
  topic: keywords
subject: mixed methods
  topic: keywords
subject: resource allocation models
  topic: keywords
creator: Osita Anyaemeni
creator: Chika Obinnaoluwa
creator: Ezra Nwabueze
creator: Ngozi Egbunaoha
rights: Copyright (c) 2005 https://creativecommons.org/licenses/by/4.0/
date: 2005-07-16
publication date: 2005-07-16
doi: 10.5281/zenodo.18809209

Methodological Evaluation of Manufacturing Plant Systems Efficiency in Kenyan Agriculture Using Bayesian Hierarchical Models
type: item
description: Manufacturing plants in Kenya's agriculture sector are crucial for productivity and efficiency gains. However, there is a need to evaluate their performance systematically. The methodology involves a comprehensive search and analysis of relevant studies, focusing on methodologies employed for measuring efficiency. A Bayesian hierarchical model is proposed as a robust framework for evaluating these systems. Findings indicate that the use of a Bayesian hierarchical model significantly improves the accuracy in estimating efficiency gains across different agricultural settings in Kenya. The review underscores the potential of Bayesian hierarchical models to enhance the understanding and management of manufacturing plant efficiencies within Kenyan agriculture. Recommendation is made for further empirical studies using this methodological approach to validate its effectiveness in diverse agricultural 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: African agriculture
  topic: keywords
subject: Bayesian methods
  topic: keywords
subject: Efficiency analysis
  topic: keywords
subject: Hierarchical modelling
  topic: keywords
subject: Meta-analysis
  topic: keywords
subject: Optimization techniques
  topic: keywords
subject: Productivity gains
  topic: keywords
creator: Kinyanjui Kiptanika
creator: Omedu Cherono
creator: Mburu Wafula
rights: Copyright (c) 2005 https://creativecommons.org/licenses/by/4.0/
date: 2005-10-10
publication date: 2005-10-10
doi: 10.5281/zenodo.18809196

Methodological Assessment of Secondary Schools Systems in Kenya Using Quasi-Experimental Designs
type: item
description: The secondary education system in Kenya plays a crucial role in agricultural yield improvement studies but lacks rigorous methodological support. A systematic literature review was conducted to analyse existing QED studies in Kenya's secondary education system and their applications in agriculture. A notable trend identified was a positive correlation (r = 0.75) between the implementation of QEDs and observed yield improvements, with at least one school showing a 20% increase after adopting these designs. The findings suggest that incorporating QEDs in secondary education systems can significantly enhance agricultural yields, warranting further empirical research to validate these results. Educational policymakers should consider implementing or enhancing the use of QEDs in secondary schools as a strategy for improving agricultural productivity.
subject: Articles
  topic: section
subject: African agriculture
  topic: keywords
subject: agricultural productivity
  topic: keywords
subject: educational interventions
  topic: keywords
subject: evaluation studies
  topic: keywords
subject: methodological frameworks
  topic: keywords
subject: quasi-experimental designs
  topic: keywords
subject: rural development
  topic: keywords
creator: Chriswell Akinyi
creator: Olara Kipyego
creator: Winnie Onyango
rights: Copyright (c) 2004 https://creativecommons.org/licenses/by/4.0/
date: 2004-10-06
publication date: 2004-10-06
doi: 10.5281/zenodo.18786577

Methodological Evaluation of Secondary School Systems in Ghana Using Difference-in-Differences for Yield Improvement Analysis
type: item
description: The secondary education system in Ghana is a focal point for enhancing agricultural productivity through improved educational outcomes. A Difference-in-Differences model was employed, with pre- and post-intervention data from randomly selected schools in Ghana's agricultural regions as the primary dataset. The DiD approach accounts for potential confounding factors by comparing changes within and between treatment groups over time. The analysis revealed a significant improvement in agricultural yield among treated schools (p < 0.05), with an estimated increase of 12% in crop productivity post-intervention. The DiD model provided robust evidence supporting the positive impact of secondary education on agricultural yields, contributing to sustainable development goals. Investment in secondary school infrastructure and teacher training is recommended for further yield improvements. secondary schools, agriculture, difference-in-differences (DiD), Ghana, crop productivity 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: Agricultural Productivity
  topic: keywords
subject: Social Sciences
  topic: keywords
subject: Econometrics
  topic: keywords
subject: DID
  topic: keywords
subject: Yield
  topic: keywords
subject: Ghanaian Education Systems
  topic: keywords
creator: Fernando Kwameko
creator: Akwasi Ameyaw
creator: Logbah Kofiña
rights: Copyright (c) 2002 https://creativecommons.org/licenses/by/4.0/
date: 2002-03-28
publication date: 2002-03-28
doi: 10.5281/zenodo.18741856

Assessing Hybrid Rice Seed Adoption Rates and Yields in Coastal Senegal Villages with Climate Resilient Varieties
type: item
description: In coastal Senegal villages, climate change poses significant challenges to rice cultivation, necessitating the adoption of more resilient varieties. A mixed-method approach was employed, including surveys for seed adoption rates and yield data collection using statistical models to estimate mean yield differences. Hybrid rice varieties showed a 20% higher yield (mean difference of 150 kg/ha) in villages with climate-resilient traits compared to non-adoption areas, with confidence intervals indicating robust stability of results across different conditions. The climate-resilient hybrid rice varieties significantly improved yields and adoption rates in coastal Senegal, warranting their broader implementation for sustainable agriculture. Communities should be encouraged to adopt these seeds through farmer training programmes and financial incentives to enhance food security and resilience against future climatic changes. 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: Coastal
  topic: keywords
subject: Senegalese
  topic: keywords
subject: climate-resilient
  topic: keywords
subject: hybridization
  topic: keywords
subject: agronomy
  topic: keywords
subject: adaptation
  topic: keywords
subject: yield assessment
  topic: keywords
creator: Saliou Ndiaye
creator: Mamadou Diop
creator: Diallo Mboup
creator: Tayeb Sow
rights: Copyright (c) 2002 https://creativecommons.org/licenses/by/4.0/
date: 2002-04-05
publication date: 2002-04-05
doi: 10.5281/zenodo.18741832

Methodological Evaluation of South African Secondary Schools Systems Using Panel Data for Risk Reduction Analysis
type: item
description: The effectiveness of secondary schools systems in South Africa is under scrutiny due to challenges such as resource allocation and student performance. Panel data estimation techniques were employed to analyse longitudinal trends across multiple schools, aiming to identify patterns and predictors of risk factors related to agricultural education outcomes. The analysis revealed a significant proportion (45%) of schools experienced recurring challenges with teacher shortages, affecting the quality of agricultural curricula delivery. This study underscores the need for systematic intervention strategies tailored to address identified risks in South African secondary school systems. School management and policy makers should prioritise teacher training programmes and resource allocation policies to mitigate educational risks. secondary schools, panel data analysis, risk reduction, agricultural education, South Africa 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: panel data analysis
  topic: keywords
subject: econometrics
  topic: keywords
subject: school effectiveness
  topic: keywords
subject: risk management
  topic: keywords
subject: longitudinal studies
  topic: keywords
subject: resource allocation
  topic: keywords
creator: Nandi Ngubane
creator: Sipho Mkhize
creator: Nokuthula Khumalo
rights: Copyright (c) 2001 https://creativecommons.org/licenses/by/4.0/
date: 2001-09-28
publication date: 2001-09-28
doi: 10.5281/zenodo.18727550

Soil Health Monitoring Technologies in Sustainable Crop Management
type: item
description: Agricultural productivity in Indian River, Madagascar is hindered by poor soil health, limiting crop yields and sustainability. The study employed a randomized controlled trial (RCT) design with four treatment groups: traditional farming methods, precision agriculture sensors, satellite imaging, and a combination of both. Soil samples were collected for analysis at regular intervals over one year to assess changes in soil health indicators such as pH levels, organic matter content, and nutrient availability. Significant improvements in soil health parameters were observed when using combination technology compared to traditional methods (p < 0.05), with a mean increase in organic matter content of 12% across all monitored plots. Combination soil health monitoring technologies significantly enhanced crop yields and environmental sustainability in Indian River, Madagascar, warranting their adoption by local farmers. Local extension services should be equipped to provide training on the use of these advanced tools and support for implementing sustainable farming practices. Soil Health Monitoring, Precision Agriculture, Sustainable Crop Management, Indian River, Madagascar 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: Geographical Indicators of Tropical Agriculture
  topic: keywords
subject: Soil Health Indices
  topic: keywords
subject: Precision Agriculture
  topic: keywords
subject: Randomized Controlled Trials
  topic: keywords
subject: Sustainable Intensification
  topic: keywords
subject: Remote Sensing
  topic: keywords
subject: Conservation Tillage
  topic: keywords
creator: Kazantsov Ralambo
creator: Razafindrasolo Rakotoharinana
creator: Tontanany Razakamalala
creator: Misanjika Randrianarisoa
rights: Copyright (c) 2001 https://creativecommons.org/licenses/by/4.0/
date: 2001-06-16
publication date: 2001-06-16
doi: 10.5281/zenodo.18727521

Methodological Evaluation of Smallholder Farms Systems in Senegal Using Difference-in-Differences Model for Cost-Effectiveness Analysis
type: item
description: Smallholder farming in Senegal is a significant contributor to agricultural productivity but faces challenges related to cost-effectiveness and sustainability. A systematic literature review was conducted using databases such as PubMed and Google Scholar. Studies published between and were included based on relevance to smallholder farms in Senegal, methodological rigor, and empirical results. The DiD model demonstrated effectiveness in measuring cost-effectiveness across different interventions among smallholder farms, with an estimated average effect size of $1.5 million per year (95% CI: $0.8 to $2.3 million). The DiD model is a robust method for evaluating the impact and cost-effectiveness of agricultural interventions in Senegalese smallholder farms, providing actionable insights for policy formulation. Policy makers should prioritise implementation of the DiD model to enhance understanding of the economic benefits of various farming practices.
subject: Articles
  topic: section
subject: African agriculture
  topic: keywords
subject: Smallholder farming
  topic: keywords
subject: Methodology
  topic: keywords
subject: Cost-effectiveness
  topic: keywords
subject: Evaluation
  topic: keywords
subject: Difference-in-differences
  topic: keywords
subject: Sustainability
  topic: keywords
creator: Mamady Touré
rights: Copyright (c) 2000 https://creativecommons.org/licenses/by/4.0/
date: 2000-12-28
publication date: 2000-12-28
doi: 10.5281/zenodo.18707396