Program evaluation kit

Abstract: Statistical methods of evaluating data are used to summarize large amounts of information into usable and meaningful numbers, to provide guidelines for interpreting apparent differences of results, and to determine the degree of correlation among sets of data. Instruction on the collection, handling and interpretation of data cover the administration of a measure to one or more groups, unmatched or matched groups, and 2 measures made on the same group. Various methods of comparing scores include graphs, calculating the mean, standard deviation and variance, t-test, confidence…