A Researcher Has Two Independent Groups with Ranked Data with 20

Multiple Choice

A researcher has two independent groups with ranked data with 20 participants in each group. When using a Mann-Whitney U test (assume assuming α = 0.05) , the researcher has data that is statistically significant if…

A) the U statistic is less than 127
B) the U statistic is greater than 127
C) the U statistic is less than 113
D) The U statistic is greater than 113