When constructing a distribution of grouped scores, the only requirement regarding the lower limit of the lowest interval is that the interval includes the lowest score in the distribution.

Question

Quizplus · Accepted Answer

In addition to including the lowest score, the lower limit of the lowest interval should also be a logical starting point that fits the scale of the data, and intervals should be of equal width throughout the distribution for consistency and ease of interpretation.

When Constructing a Distribution of Grouped Scores, the Only Requirement