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A parametric method would involve the calculation of a margin of error with a formula and the estimation of the population mean with a sample mean. A parametric test is a test that assumes certain parameters and distributions are known about a population contrary to the nonparametric one the param…

Chi square test of independence in excel two variable the chi square test of independence also called the two variable chi square test is perhaps even more popular than the one variable chi square test. It is a type of test which is used to find out the relationship between two or more variables t…

The kruskal wallis test is often considered a nonparametric alternative to a one way anova. For the kruskal wallis test there are 2 different possible post hoc tests based on the critical difference of mean ranks. Post Hoc Analysis Of The Kruskal Wallis Test Download Table Post hoc test for kru…