Overview

---

Project repository associated with the following manuscript

---

• Bohn, M., Völter, C., Hanus, D., Eisbrenner, N., Eckert, J., Holtmann, J., & Haun, D. (2025). Individual differences in great ape cognition across time and domains: stability, structure, and predictability. PsyArXiv.

Structure

.
├── analysis                    <-- code for analysis (in supplement.Rmd), reliability and social relations model
├── data                        <-- data files
├── documentation               <-- coding sheets
├── outputs                     <-- SEM model outputs*
├── paper                       <-- manuscript file and figures
├── saves                       <-- saved intermediate results from analysis
├── utils
├── videos                      <-- example videos for each task
└── visuals                     <-- saved figures


*for SEM model syntax, open the respective .out files with a text editor.