The reason why response scales are generally limited to less than nine options is that anything:
A) higher is difficult to statistically analyze.
B) more than nine is subject to a floor effect.
C) over nine fails to provide adequate flexibility in responding.
D) over nine creates meaningless distinctions.

Question

Quizplus · Accepted Answer

When response scales have more than nine options, it becomes difficult for respondents to meaningfully distinguish between the options, leading to distinctions that may not be significant or useful.

The Reason Why Response Scales Are Generally Limited to Less