Theses & Dissertations Open Access Statistical models for yield, pest abundance and disease incidence of tomato Juma William Yabeja Analysis of variance (ANOVA) is one of the general linear models used to nearly unimaginable range of problems in many different disciplines and has been a fundamental method used by plant pathologists and other researchers for analysis of… RUF-35373 2013 CC BY 4.0 21 Sep 2015
Theses & Dissertations Open Access Assessing success factors of partnership building and rural institutions development amongst smallholder systems in East Africa Verrah Akinyi Otiende The nature and form of collective action varies. It is contextually specific and may change over time. It arises when individuals jointly tackle constraints, make decisions and achieve outcomes with mutual benefit. Strong and vibrant small… RUF-35364 2013 CC BY 4.0 21 Sep 2015
Theses & Dissertations Open Access Principal Component and Multiple Correspondence Analyses in Dimensionality Reduction: A Study on Aflatoxin Contamination of Peanuts in Kenya Henry Henry Mokua Momanyi In a study about the factors that contributed to the risk of aflatoxin contamination of peanuts in the Peanut CRSP project in Kenya, contingency table analysis (Pearson’s chi-square) was used to analyze a large mixed data set from a survey… RUF-35363 2013 CC BY 4.0 21 Sep 2015
Theses & Dissertations Open Access Log Ratio Methodology for Analysis of Compositional Data: A case of Olfactometer Bioassay Data from Insect Behavioural Studies Anthony Raymond Epel Researchers are often times confronted with compositional data in insect choice studies. The choice of a statistical method to model this type of data is always not obvious. In this study, three approaches for analysis of compositional dat… RUF-35342 2013 CC BY 4.0 21 Sep 2015
Working Document Series Open Access Study of heavy metal contamination along roadside soils of Botswana G.K. Gaboutloeloe · A.S. Likuku · B.E. Mochoge This study examined presence of heavy metals (aluminium, cobalt, copper, iron, lead, manganese, nickel and zinc) along Botswana roads. These metals are toxic to human and animals. The mean values of these metals were below toxic range, ind… RUF-34637 2010 CC BY 4.0 8 Sep 2015
Working Document Series Open Access Improving soil nutrients and water management to increase crop yield for enhanced livelihoods of small scale farmers in semi-arid eastern Kenya B.O. Danga · K.B. Mmolawa Food insecurity in Kenya is on the increase unless appropriate measures are taken. This is because nearly 80% of the land is arid to semi-arid and therefore not favorable for crop production using the current methods of production. The iss… RUF-34636 2010 CC BY 4.0 8 Sep 2015
Working Document Series Open Access Risk Factors Associated With Spread of Peste Des Petits Ruminants in Turkana District, Kenya L.C. Bebora · C.G. Gitao · S.M. Kihu · N. Maingi +4 more This research established the risk factors associated with PPR spread in Turkana district. A total of 54 variables describing key sheep and goat husbandry and production process in the pastoral set up in Turkana community being the activit… RUF-32426 2012 CC BY 4.0 16 May 2014
Theses & Dissertations Open Access Assessment of Research and Statistical Related Processes in Three Institutions of Higher Learning in Kenya Nancy Waitherero Chege Institutions of higher learning are mandated to conduct applied research and promote innovations among other functions. The purpose of this study was to assess four research and statistical-related processes in three institutions of higher… RUF-31746 2012 CC BY 4.0 9 Apr 2014
Brochures and Fact Sheets Open Access Masters in Research Methods Research methods, including statistics and biometry underlie effective applied science. Yet there is a decline in the number of professionals in these areas. Indeed studies done by the Forum for Agricultural Research in Africa (FARA) in 2… RUF-31670 2015 CC BY 4.0 14 Feb 2014
