Because the distribution of rank-order scores is known exactly,rather than being estimated,rank-order tests
A)do not require estimating any population parameters.
B)are used in most actual studies.
C)are almost always preferred over square-root transformations.
D)require drawing additional samples.

Question

Quizplus · Accepted Answer

Rank-order tests do not require estimating any population parameters because the distribution of rank-order scores is already known exactly.

Because the Distribution of Rank-Order Scores Is Known Exactly,rather Than