T Test Vs Chi Square Vs Anova. Two independent samples t test is the purchase frequency greater for email promotion responders than that for non responders. T test for a difference in means.
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When you reject the null hypothesis of a chi square test for independence it means there is a significant association between the two variables. Nominal all chi square do customer industry types differ by company size. It is also called an analysis of variance and is used to compare multiple three or more samples with a single test.
Chi square test is.
Nominal all chi square do customer industry types differ by company size. Nominal all chi square do customer industry types differ by company size. Allows you to test whether or not there is a statistically significant difference between two population means. Two independent samples t test is the purchase frequency greater for email promotion responders than that for non responders.
