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Time series analysis of air pollution trends in Kenya using environmental Kuznets curve
(2020-12)
Air pollution occurs when harmful or excessive quantities of substances including gases are introduced into Earth's atmosphere. It may cause diseases, allergies and even death to humans; it may also cause harm to other ...
Time series analysis of Nandi county government revenue using seasonal autoregressive integrated moving average (SARIMA) model
(2020-10)
In Kenya, there are two levels of government namely the National Government (NG) and County Governments (CGs). NG’s revenue is mainly from taxation, borrowing, and grants among other sources while CGs rely on allocation ...
Optimization of Split-Plot Design in the Context of Mixture Process Variable Settings
(2021-04)
In the presence of process variables, a mixture design has become well-known in statistical modeling due to its utility in modeling the blending surface, which empirically predicts any mixture's response and serves as the ...
Extended Cox Model on Duration Taken to Release Cargo at Kenyan Border Entry Point: A Case Study of Malaba Osbp
(Science and Education Publishing, 2020-11)
Duration taken to release cargo is one of World Customs Organisation’s most significant instruments of measuring trade facilitation. It is a way of reviewing clearance procedure by measuring the time taken to release cargo ...