Which of the following is an accurate description of percentile ranks?
A)They are the ratio of the number of cases below a score of interest to the total number of cases.
B)They are a measurement of the extent to which scores are normally distributed.
C)They must be computed in order to use most statistical analysis techniques.
D)While they are useful in describing nominal scales, they cannot be used with interval and ratio scales.

Question

Quizplus · Accepted Answer

Percentile ranks indicate the percentage of scores in a distribution that a specific score is higher than. For example, if a score is at the 60th percentile, it means that 60% of the scores are below this specific score. This is why option A is correct, as it accurately describes percentile ranks as the ratio of the number of cases below a score to the total number of cases.

Which of the Following Is an Accurate Description of Percentile