KIBU2020-09-282020-09-282016-04-29http://erepository.kibu.ac.ke/handle/123456789/2239STA 452:Categorical analysisenAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/STA 452:Categorical analysisCategorical analysisSTA 452Other