Introduces a theory-based framework with 10 variables to build a repository-level psychological safety index from 60k+ PRs and finds positive links to short- and long-term contributor retention, though prior activity is the stronger predictor.
Logistic regression in rare events data,
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Psychological Safety Framework in Pull-based Open Source Projects
Introduces a theory-based framework with 10 variables to build a repository-level psychological safety index from 60k+ PRs and finds positive links to short- and long-term contributor retention, though prior activity is the stronger predictor.