Dataset used for statistical analysis

This repository contains the dataset and SPSS syntax required to reproduce the Linear Mixed Model (LMM) analyses reported in the associated study. The analysis was conducted using SPSS MIXED with the following specifications: Estimation method: Restricted Maximum Likelihood (REML) Covariance structure: First-order autoregressive AR(1) Degrees of freedom: Satterthwaite approximation Type III tests of fixed effects Contents data/Long-format dataset used for the LMM analysis. code/SPSS syntax file implementing the mixed model and exporting output tables via OMS. results/CSV files containing the exported model outputs, including: Tests of Fixed Effects (primary inferential table) Estimates of Fixed Effects Covariance Parameters Descriptive statistics Estimated marginal means and pairwise comparisons (if generated) Reproducibility Running the provided SPSS syntax file on the included dataset will reproduce the main statistical results reported in the article.