Solved

As a Distribution of Scores Gets Flatter,what Happens to the Optimal

Question 116

Multiple Choice

As a distribution of scores gets flatter,what happens to the optimal boundary line for determining higher- and lower-scoring groups for item-discrimination indices?


A) the optimal boundary line gets smaller
B) the optimal boundary line gets larger
C) the optimal boundary line does not change
D) the optimal boundary line ceases to be optimal

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q111: A student complains that a midterm examination

Q112: Guttman scales<br>A) are typically used with nominal

Q113: Ability tests are typically standardized on a

Q114: It is a term that is used

Q115: The higher the item-reliability index,<br>A) the higher

Q117: Which of the following conditions may lead

Q118: When analyzing a particular item's discriminative abilities

Q119: The Rokeach values measure involves presenting the

Q120: Which statement is TRUE regarding test development

Q121: Which is an example of the selected-response