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Contigency table for the naïve definition of publication bias.
| Unpublished (P = 0) | Published (P = 1) | ||
|---|---|---|---|
| Unsuccessful (S = 0) | Pr(P = 0, S = 0) | Pr(P = 1, S = 0) | Pr(S = 1) |
| Successful (S = 1) | Pr(P = 0, S = 1) | Pr(P = 1, S = 1) | Pr(S = 1) |
| Pr(P = 0) | Pr(P = 1) |
