Volume 56, Issue 5, 2021

1. Bayesian Inference for IRT Models with Non-Normal Latent Trait Distributions
Xue Zhang, Chun Wang, David J. Weiss & Jian Tao

2. Bivariate Model for Dichotomous Responses and Latent Variables Jointly Assessing Attitude and Attitudinal Stability
Tyler Strachan & Edward H. Ip

3. A Person- and Time-Varying Vector Autoregressive Model to Capture Interactive Infant-Mother Head Movement Dynamics
Meng Chen, Sy-Miin Chow, Zakia Hammal, Daniel S. Messinger & Jeffrey F. Cohn

4. Clustering Individuals on Limited Features of a Vector Autoregressive Model
Keisuke Takano, Mina Stefanovic, Tabea Rosenkranz & Thomas Ehring

5. Factorial Invariance and Orthogonal Rotation
Luca Ricolfi & Silvia Testa

6. Bias Correction for Replacement Samples in Longitudinal Research
Jessica A. M. Mazen & Xin Tong