The interquartile range measures variability as the difference between the scores at the 75th and 25th percentiles.

Question

Quizplus · Accepted Answer

This statement is true. The interquartile range (IQR) is calculated as the distance between the third quartile (75th percentile) and the first quartile (25th percentile) of a distribution. It is a measure of variability that describes the spread of the middle 50% of the data.

The Interquartile Range Measures Variability as the Difference Between the Scores