If an instrument requires some professional judgments in scoring, then the manual should also include information on:
A) ?interrater reliability.
B) ?corrections of the reliability coefficients using the Spearman-Brown formula.
C) both KR 20s and KR 21s.?
D) test-retest reliability coefficients.
A
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Indicate whether the statement is true or false
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a. 9 b. 8 c. 7 d. 6
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