**CONTENT OF THE REPOSITORY** This repository contains data, code, and materials to reproduce the analyses conducted for the study: "A randomized controlled trial on the digital socio-emotional competence training Zirkus Empathico for preschoolers". **Preregistration** can be found [here][1]. All analyses can be found [here][2]. The repository is separated into the following folders: **Analysis:** /code: annotated code in R Markdown files for each part of the analysis: - Study / Data description (index.Rmd) - Sample description (R_Script_1_Sample_Descr.Rmd) - Confirmatory analyses (R_Script_2_Conf_Analysis.Rmd) - Complementary analyses (R_Script_3_Comp_Analysis.Rmd) - Further fidelity data (R_Script_4_Further_Fidel.Rmd) /results: contains the output in HTML format from running the R Markdown code. **Data:** Information about the data sets can be found at [here][3] (page: Introduction). **Preprint:** Preprint version of the manuscript and supplementary information. The citable preprint can be found on [PsyArXiv][4]. [1]: https://drks.de/search/en/trial/DRKS00015789 [2]: https://naumsand.github.io/zerp/ [3]: https://naumsand.github.io/zerp/#overview-of-data-sets [4]:https://psyarxiv.com/dkxp9/