Which statement is true if deciding on the number of scale categories to use in a non- comparative itemized rating scale?
A) If telephone interviews are involved, many categories may confuse the respondents.
B) Space limitations may restrict the number of categories in mail questionnaires.
C) If the respondents are interested in the scaling task and are knowledgeable about the objects, a larger number of categories may be employed.
D) All of the statement above are true.

Question

Quizplus · Accepted Answer

All the statements are true as they consider different practical aspects of designing a non-comparative itemized rating scale, such as the mode of data collection, space limitations, and respondent characteristics.

Which Statement Is True If Deciding on the Number of Scale