Multiple Choice
The reliability coefficient tells you something about the effects of _______ on test scores, while _______ can tell you why a test is reliable.
A) variability; validity coefficients
B) measurement error; item analysis
C) measurement error; validity coefficients
D) variability; item analysis
Correct Answer:
Verified
Correct Answer:
Verified
Q10: Suppose that for a question, 15% of
Q11: A distractor that is chosen significantly fewer
Q12: Item difficulty analysis shows<br>A) relatedness of responses
Q13: The probability of choosing the correct answer
Q14: The D statistic in item analysis is
Q16: When the item-total correlation is _, the
Q17: Which approach gives you the best opportunity
Q18: Item difficulty refers to<br>A) item complexity<br>B) item
Q19: A test with either all extremely difficult
Q20: A test question which everyone answers correctly<br>A)