Multiple Choice
An item-characteristic curve
A) is the single best index of guessing a test user has.
B) plots the reliability and the validity of the item.
C) Both is the single best index of guessing a test user has and plots the reliability and the validity of the item.
D) None of these
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
Q177: An item-discrimination index typically compares<br>A) high scorers'
Q178: One of the questions that the developer