Articles
Informative Hypothesis for Group Means Comparison
Dr. Teck Kiang Tan
Using Cumulative Sum Control Chart to Detect Aberrant Responses in Educational Assessments
Siyu Wan and Lisa A. Keller
A Method for Converting 4-Option Multiple-Choice Items to 3-Option Multiple-Choice Items Without Re-Pretesting
Amanda A. Wolkowitz, Brett Foley, and Jared Zurn
Evaluating the Equality of Regression Coefficients for Multiple Group Comparisons: A Case of English Learner Subgroups by Home Languages
Hanwook Yoo, Mikyung Kim Wolf, and Laura D. Ballard
Teacher Use of Diagnostic Score Reports for Instructional Decision-Making in the Subsequent Academic Year
Amy Clark, Jennifer L. Kobrin, Meagan Karvonen, and Ashley Hirt
Kernel Smoothing Item Response Theory in R: A Didactic
Farshad Effatpanah and Purya Baghaei