5 Questions
What correlation coefficient is used when both variables being analyzed are ordinal in nature?
Spearman's Rank Correlation
What test is used to determine the significance of the difference between means when the sample size is small and the population variance is unknown?
t test
Which test is used to compare the distribution of two independent samples?
Mann Whitney-U test
When should a researcher use the Kruskall Wallis Test?
When comparing more than two independent groups
Which test is suitable for determining the relationship between two continuous variables?
Pearson's Correlation
This quiz covers topics related to distribution, significance tests (z test, t test, ftest, ANOVA), correlation (Karl Pearson's, Spearman's Rank, Biserial), and regression (Point Biserial, Chi-Square). Get ready to test your knowledge on various statistical methods!
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