Beyond the hype: A simulation study evaluating the predictive performance of machine learning models in psychology.

Key Points

• The study aims to evaluate how well different machine learning models predict outcomes in psychology, emphasizing the impact of data quality.
• Simulation study comparing various machine learning models
• Evaluation based on predictive performance under different data conditions
• Comparison with simpler regularized linear models
• Each machine learning model performed better than others under specific conditions.
• No model consistently outperformed the others, indicating variability in performance.
• Data quality significantly limited the predictive abilities across all models.