The U statistic is the _____ .
a. number of times that the rank of a score in one group precedes the rank of a score
in the other group
b. smaller of two sums of ranks from two treatment conditions
c. sum of the difference between observed and expected frequencies
d. ratio of two independent variance estimates
Question 2
Suppose 11 participants were tested under four treatment conditions in a one-factor
within-subjects design. The numerator of the F statistic for the analysis of variance
would have degrees of freedom.
a. 3
b. 10
c. 4
d. 43
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