When the normality assumption is not met in a randomized block design,which of the following tests should be used? A)Wilcoxon rank sum test B)$\chi$² test C)Kruskal-Wallis test D)Friedman rank test

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The Friedman rank test is appropriate for analyzing data from a randomized block design when the normality assumption is not met, as it is a non-parametric alternative to the repeated measures ANOVA.

When the Normality Assumption Is Not Met in a Randomized χ\chiχ

When the Normality Assumption Is Not Met in a Randomized $\chi$