Author Question: Establishing a three-variable partial correlation, results in a. a multiple R b. a third-order ... (Read 13 times)

jazziefee · **on:** Jun 20, 2018

Establishing a three-variable partial correlation, results in

a. a multiple R
b. a third-order partial
c. a second-order partial
d. a first-order partial

Question 2

An attempt to determine whether a given item separates the high from the
low performers on the overall test is called the

a. discrimination index (DI).
b. item difficulty level (IDL)
c. item response test (IRT)
d. discrimination of performance evaluation (DOPE)