Multiple Choice
If an instructor in an appraisal in counseling course was interested if an exam question was too easy or too difficult, she would want to examine the ________ of that question.
A) internal consistency
B) item difficulty
C) item discrimination
D) item variance
Correct Answer:
Verified
Correct Answer:
Verified
Q8: The standard error of estimate is an
Q11: When considering evidence of validity and associated
Q12: A low, non-significant correlation between an observation-based
Q13: An item difficulty index provides:<br>A)the proportion of
Q14: In evaluating an instrument's validity, practitioners should:<br>A)always
Q18: The difference between concurrent and predictive validity
Q20: In appraisal, regression equations are most frequently
Q20: The higher the item difficulty index ,
Q21: The difference between the percentage of examinees
Q23: A high correlation between a self-report inventory