Author Question: Which of these is not an advantage of percentile ranks? a. they have universal meaning. b. they ... (Read 173 times)

Collmarie · **on:** Jun 20, 2018

Which of these is not an advantage of percentile ranks?

a. they have universal meaning.
b. they can be interpreted in the context of zero to 100 percent.
c. equal differences in percentile ranks have the same meaning at all points in the scale.
d. they are rank statistics.

Question 2

The difference between experimental group mean and control group mean divided by the standard deviation of the control group is called the

a. coefficient of determination.
b. mean adjusted difference.
c. z-score
d. effect size.
e. deviation score