A researcher wishes to present data identifying pain scores for a group of subjects using a grouped frequency distribution table.Which is true about using this method?
A) Each group must have equivalent ranges in scores.
B) Ranges may overlap from one group to the next.
C) Some data may not fit into any group.
D) There should be no more than five groups of scores.

Question

Quizplus · Accepted Answer

In grouped frequency distribution tables,each group of scores must have equivalent ranges.Ranges should be discrete without overlapping so that each datum will fit into only one group.The ranges must be exhaustive so that all data will fit into a group.There should be at least 5 and no more than 20 groups.

A Researcher Wishes to Present Data Identifying Pain Scores for a Group