Multiple Choice
An item-discrimination index typically compares
A) high scorers' performances with low scorers' performances on a particular item.
B) medium scorers' performances with low and high scorers' performances on a particular item.
C) low scorers' performances with lower scorers' performances on a particular item.
D) one group of scorers' performances on the item with any other groups of scorers' performances on the same item.
Correct Answer:
Verified
Correct Answer:
Verified
Q168: Ideally,psychological or educational tests are revised<br>A) every
Q169: Item analysis is conducted to evaluate<br>A) item
Q170: Item branching refers to<br>A) administering certain test
Q171: Most classroom tests developed by instructors for
Q172: Test item writers must keep many considerations
Q173: In order to determine whether their new
Q174: According to your textbook,the minimum sample for
Q175: When writing items for a test,a test
Q176: An item-characteristic curve<br>A) is the single best
Q178: One of the questions that the developer