Browsing Department of Mathematics, Statistics and Actuarial Sciences by Author "Kinyanjui, Josphat"
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D-optimal Rotatable Central Composite Designs Constructed through Resolutions
Kinyua, Margaret; Koskei, Joseph; Kinyanjui, Josphat (Mathematical Theory and Modeling, 2016)Response surface methodology is widely used for developing, improving, and optimizing processes in various fields. A design is of resolution 𝑅 if no 𝑝 factors effect is confounded with any other effect containing less ... -
Multinomial Logit Modeling of Factors Associated With Multiple Sexual Partners from the Kenya Aids Indicator Survey 2007
Kinyanjui, Josphat; Mwalili, Samuel; Ang’ir, Beryl (American Journal of Theoretical and Applied Statistics, 2015-05)The number of lifetime sex partners of an individual has an important effect on Human Immunodeficiency Virus (HIV) status of an individual; hence modeling multiple sexual partnerships is an essential component of any ...