The range of scores in each interval of a grouped frequency distribution is called the
A) simple frequency.
B) interval width.
C) real range.
D) grouped data.

Question

Quizplus · Accepted Answer

The range of scores in each interval in a grouped frequency distribution is represented by the interval width. Option A is incorrect because simple frequency refers to the number of observations in each class interval. Option C is incorrect because real range refers to the difference between the highest and the lowest scores, whether or not they are included as observations in the distribution. Option D is incorrect because the term 'grouped data' refers to any form of data that has been organized into classes or intervals for the purpose of analysis.

The Range of Scores in Each Interval of a Grouped