Multiple Choice
An interitem correlation matrix displays the ______.
A) reliability and validity coefficients for each item
B) difficulty of each item on the test
C) correlation of each item with every other item on the test
D) correlation of each item with the total test score for all test takers
Correct Answer:
Verified
Correct Answer:
Verified
Q2: Describe how we collect and interpret data
Q3: What is an item characteristic curve?<br>A) a
Q4: What are interitem correlations? What is their
Q5: Test items that everyone gets "right" or
Q6: Which one of the following outcomes indicates
Q7: One advantage of empirically based tests is
Q8: A major difficulty in setting cut scores
Q9: Tests that are designed to classify individuals
Q10: When items have a very low or
Q11: Explain the purpose of a cut score