Test items that everyone gets "right" or everyone gets "wrong" provide ______.
A) evidence the test yields a wide range of scores
B) proof the test is not biased against minorities
C) support for the validity of the test questions
D) no basis for a comparison of test takers' abilities
Correct Answer:
Verified
Q12: How are phi coefficients interpreted?
A) the same
Q13: When items have a very low or
Q14: The formula D = U − L
Q15: To increase internal consistency, items that correlate
Q16: Which one of the following ranges of
Q18: What are phi coefficients?
A) the correlation between
Q19: An interitem correlation matrix displays the _.
A)
Q20: What is a quantitative item analysis?
A) numerical
Q21: When a test yields significantly different validity
Q22: The item characteristic curve can provide a
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