Monica Trevor changes the end-points of a scale from "Expert/Not and expert" to "Expert/Novice." She did this to:

Monica Trevor changes the end-points of a scale from "Expert/Not and expert" to "Expert/Novice." She did this to: 








A. make the scale balanced.

B. make the descriptors truly bipolar.

C. make the scale unbalanced.

D. make the scale Likert-type.

E. make the descriptors free-choice.













Answer: B


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