Multiple Choice
It is needed to calculate the item-validity index.It is
A) the point-biserial correlation between the item score and the criterion score.
B) the mean of the item-score distribution.
C) the item-score standard deviation.
D) All of these
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q157: Computer-adaptive testing has been found to<br>A) reduce
Q158: It is an online community of asexual
Q159: Which is TRUE with regard to latent-trait
Q160: A close friend,who is now a beauty
Q161: According to Brotto and Yule,their new measure
Q163: Which is an example of the use
Q164: If all raw scores on a test
Q165: In his article entitled "A Method of
Q166: In a cumulative model of scoring applied
Q167: Many asexual individuals refer to themselves as<br>A)