Author Question: One advantage of T-scores over z-scores is that they A. always have the same standard deviation. ... (Read 31 times)

cartlidgeashley · **on:** Jun 20, 2018

One advantage of T-scores over z-scores is that they

A. always have the same standard deviation.
B. are more easily converted to percentile ranks.
C. can be added and subtracted.
D. include only positive scores.

Question 2

If paper costs are a factor, educators can reduce the print size of test questions.

Indicate whether the statement is true or false