Use this test instead of a one-way ANOVA to find out if two or more medians are different.
a. Spearman Rank Correlation
b. Mood's Median test
c. Kruskal- Wallis test
d. Mann-Whitney test
Non Parametric tests can provide trustworthy results when the groups have different
amounts of variability
Which of the following is not a use for r?
Quota sampling has the advantage of being time-and cost-effective to perform whilst
resulting in a range of responses (particularly useful in qualitative research).