When the null hypothesis is true and n is greater than or equal to 5 per group,the test statistic for the Friedman test is associated with ______ degrees of freedom.
A) no
B) n - 1
C) k - 1
D) .05

Question

Quizplus · Accepted Answer

The test statistic for the Friedman test follows a chi-squared distribution with k - 1 degrees of freedom, where k is the number of treatment groups. Therefore, the answer is C.

When the Null Hypothesis Is True and N Is Greater