The 2023 Meeting Committee has selected the following two papers for the best paper award, one from the regular paper presentations and one from the speed paper presentations.

• Yue Xiao, Hongyun Liu, TWO-PARAMETER STATE RESPONSE MEASUREMENT MODEL FOR PROCESS DATA AND ITS MIXTURE EXTENSION
  
• Leifeng Xiao, Kit-Tai HAU, REVISITING THE EVALUATION WITH COEFFICIENT ALPHA ON VARYING LENGTH SCALES AND SAMPLE SIZES

We have selected the following recipients of the Travel Awards this year.

• Yilan Chen, Beijing Normal University, China. Talk title: A Two-Step Method based on lz* for Identifying Effortful Respondents
• Joshua Chiroma Gandi, University of Jos, Nigeria. Talk title: Psychoperiscope: A data ingestion tool and modeling scale for social and behavioral data science
• Dibaba Bayisa Gemechu, Namibia University of Science and Technology, Namibia. Talk title: Ordinal Logistic Regression Model in Determining Factors Associated with Household Food Insecurity in Namibia
• Md Hasinur Rahaman Khan, University of Dhaka, Bangladesh. Talk title: Implementation of Gradient Boosting for Survival Analysis with Competing Risk
• Xiaolan Liao, University of Oklahoma Health Sciences Center, United States. Talk title: Using Baseline Case Characteristics to Predict Successful Treatment Completion
• Mingqing Zheng, Ningxia University, China. Talk title: How Does Self-Compassion Associate with Coping Self-Efficacy in Daily Life? A Dynamic Structural Equation Model Analysis