When is the critical ratio test appropriate to use in research?…When is the critical ratio test appropriate to use in research? What are the assumptions that have to be met when using this statistical test?What are the steps that have to be followed in the calculation of the z statistic value?When is the obtained z value said to be significant?When is the t test for independent samples utilized in research? What assumptions have to be satisfied prior to its use?How is the t statistic value for independent samples t test computed? How are the results analyzed and interpreted?When is the t test for dependent or paired samples used in research? What are the assumptions that have to be met when using this test?How is the test statistic value for t test for dependent samples calculated? How are its results interpreted? When is the one-way analysis of variance (ANOVA) feasible to use in a study? What assumptions have to be met first before using this test?How is F statistic value calculated? How are the results of the analysis o variance interpreted? MathStatistics and Probability
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