Information Functions of Rank-2PL Models for Forced-Choice Questionnaires [0.03%]
强迫选择问卷的 rank-2pl 模型的信息功能分析
Jianbin Fu,Xuan Tan,Patrick C Kyllonen
Jianbin Fu
This paper presents the item and test information functions of the Rank two-parameter logistic models (Rank-2PLM) for items with two (pair) and three (triplet) statements in forced-choice questionnaires. The Rank-2PLM model for pairs is the...
A Simulation Study on the Performance of the Simple Difference and Covariance-Adjusted Scores in Randomized Experimental Designs [0.03%]
随机实验设计中简单差值与协方差调整得分类断力的性能比较仿真研究
Yaacov Petscher,Christopher Schatschneider
Yaacov Petscher
Research by Huck and McLean (1975) demonstrated that the covariance-adjusted score is more powerful than the simple difference score, yet recent reviews indicate researchers are equally likely to use either score type in two-wave randomized...