How to pick the right statistical test?

9 Common Statistical Tests and How to Pick the Right One. 1 Sign tests. Use the sign statistical test to study the difference between two related variables . This statistical test pays little attention to … 2 Wilcoxon rank sum test. 3 Wilcoxon sign rank test. 4 ANOVA. This statistical test helps data analysts to test the difference between group means. Note: You shouldn’t run ANOVA before you’ve … 5 Paired T-test. More items
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