KIBU2023-03-302023-03-302022-11-14http://erepository.kibu.ac.ke/handle/123456789/9146STA 413:Experimental design IIenAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/STA 413:Experimental design IISTA 413Experimental design IIOther