When a two-point scale (e.g.agree/disagree)is expanded to include five categories (e.g.strongly disagree,disagree,undecided,agree,strongly agree),we say that the ____ of the scale has been increased.
A)sensitivity
B)reliability
C)predictive validity
D)criterion validity

Question

Quizplus · Accepted Answer

Increasing the number of categories on a scale increases its sensitivity, allowing for a more nuanced understanding of respondents' opinions or attitudes.

When a Two-Point Scale (E