In an IRT information curve,the term information magnitude may BEST be understood as referring to
A) theta.
B) the range of the underlying construct.
C) precision.
D) difficulty.

Question

Quizplus · Accepted Answer

Information magnitude in an IRT information curve refers to the precision of the measurement at different levels of the underlying trait or ability (theta).

In an IRT Information Curve,the Term Information Magnitude May BEST