This Paper deals with a comparative analysis of some almost unbiased modified ratio estimators for population mean with known population parameters. Over the years a lot of modified estimators h– Read More »

The study focuses on the socio-demographic analysis of the factors which lead to high birth and deaths rates in South Western region of Nigeria and its consequences on the population/economy. Th– Read More »

The environmental problems associated with the indiscriminate disposal of sachet water waste on the soils on which we farm calls for adequate strategies for proper disposal. The study identified– Read More »

This paper highlights Hybrid Coding Method (HCM) for Planned Comparison of Treatment. Coding in regression analysis has been widely used with varying applications. Various coding structures have– Read More »

This study presents a broad analysis of the effects of population and domestic product on Nigeria’s economy from 2003 – 2012. The aim of this work is to identify a regression model w– Read More »

This paper proposes and develops a modified expression for relative risk that structurally reflects in its formulation the prevalence rate, the proportion of the population expected to test posi– Read More »

Multicolinearity is a common problem usually encountered in model building using multiple regression analysis. The effect is such that it affects the interpretation and decision as to which mode– Read More »