Main content



Loading wiki pages...

Wiki Version:
This project contains additional material for the manuscript "Proximity and Similarity Shape Friendships: Evidence from a Large Randomized Classroom Experiment". [Supplementary Material][1], including an explanation for all deviations between the pre-analysis plan and the analyses reported in the manuscript The [Pre-Analysis Plan][2], which can also be found [on the RCT Registry of the American Economic Association][3]. A summary of the [results from alternative model specifications][4]. A component including [all analyses scripts][5], as well as more detailed [outputs from all models reported in the manuscript][6] and the corresponding outputs for alternative model specifications ([models controlling for classroom size][7], [linear probability models][8]). A subcomponent including [additional analyses concerning attrition][9], including a [more detailed description][10]. And, last but not least, a component including [the de-identified data][11] underlying our central analyses (publicly made available upon manuscript acceptance). [1]: [2]: [3]: [4]: [5]: [6]: [7]: [8]: [9]: [10]: [11]:
OSF does not support the use of Internet Explorer. For optimal performance, please switch to another browser.
This website relies on cookies to help provide a better user experience. By clicking Accept or continuing to use the site, you agree. For more information, see our Privacy Policy and information on cookie use.

Start managing your projects on the OSF today.

Free and easy to use, the Open Science Framework supports the entire research lifecycle: planning, execution, reporting, archiving, and discovery.