Applied Psychological Measurement
January 2012 Volume 36, Number 1
Table of Contents
Number of articles: 3
-
PROC NLMIXED: For Estimating Parameters of IRT Models
Ratna Nandakumar & Lawrence Hotchkiss
The PROC NLMIXED procedure in Statistical Analysis System can be used to estimate parameters of item response theory (IRT) models. The data for this procedure are set up in a particular format... More
pp. 60-63
-
SimulCAT: Windows Software for Simulating Computerized Adaptive Test Administration
Kyung T. Han
Most, if not all, computerized adaptive testing (CAT) programs use simulation techniques to develop and evaluate CAT program administration and operations, but such simulation tools are rarely... More
pp. 64-66
-
Firestar-"D": Computerized Adaptive Testing Simulation Program for Dichotomous Item Response Theory Models
Seung W. Choi, Tracy Podrabsky & Natalie McKinney
Computerized adaptive testing (CAT) enables efficient and flexible measurement of latent constructs. The majority of educational and cognitive measurement constructs are based on dichotomous item... More
pp. 67-68