Multiple Choice
In the extreme group method of item analysis,
A) point-biserial correlations are used.
B) data from some test-takers are not used in the analysis.
C) only the performance of those who scored extremely well is studied.
D) distractors are eliminated.
Correct Answer:

Verified
Correct Answer:
Verified
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Q23: Exhibit 6-1<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX9219/.jpg" alt="Exhibit 6-1