Vol. 2006 No. 1 (2006)
Methodological Evaluation of Smallholder Farms Systems in Kenya Using Multilevel Regression Analysis for Risk Reduction Assessment
Abstract
Smallholder farms in Kenya face significant challenges related to risk reduction due to environmental factors, market fluctuations, and limited access to resources. A comparative study using multilevel logistic regression models was conducted to analyse data from 100 randomly selected farms across three counties. Data included environmental conditions, market access, and farmer training programmes. The analysis revealed a significant reduction in risk factors (p < 0.05) for farms implementing integrated pest management practices compared to those without such interventions. Multilevel regression models effectively quantify the impact of system-level interventions on risk reduction among smallholder farmers, providing actionable insights for policy development. Policy makers should prioritise funding for climate-smart agricultural practices and farmer training programmes that integrate local knowledge with modern technology solutions. Model estimation used $\hat{\theta}=argmin_{\theta}\sum_i\ell(y_i,f_\theta(x_i))+\lambda\lVert\theta\rVert_2^2$, with performance evaluated using out-of-sample error.