Which of the following is not an assumption of the Friedman test?
A)The blocks are independent.
B)The population has a normal distribution.
C)There is no interaction between blocks and treatments.
D)Observations within each block can be ranked.

Question

Quizplus · Accepted Answer

The Friedman test does not assume normality of the population. Instead, it tests for differences in medians across multiple related samples. The other assumptions (independence of blocks, no interaction between blocks and treatments, and ranking of observations within each block) are necessary for the validity of the test.

Which of the Following Is Not an Assumption of the Friedman