Research has shown that the reliability of rating scales can be improved by offering from _____ to _____ rating categories:
A)1, 4
B)1, 5
C)3, 7
D)5, 9

Question

Quizplus · Accepted Answer

Research indicates that offering between 5 to 9 rating categories can improve the reliability of rating scales. This range allows for sufficient nuance without overwhelming the respondent, balancing detail with simplicity.

Research Has Shown That the Reliability of Rating Scales Can