An empirical analysis of journal policy effectiveness for computational reproducibility | PNAS
▻https://www.pnas.org/doi/10.1073/pnas.1708290115
https://www.pnas.org/cms/asset/c9e1e15f-d69a-4a64-b831-cf5ed28e3d48/pnas.2018.115.issue-11.cover.gif
We emailed corresponding authors in our sample to request the data and code associated with their articles and attempted to replicate the findings from a randomly chosen subset of the articles for which we received artifacts. We estimate the artifact recovery rate to be 44% (... and) the replication rate to be 26%