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Table 4 External validity evaluation indicators for Angoff and bookmark methods

From: Comparison of the validity of bookmark and Angoff standard setting methods in medical performance tests

Method External validity evaluation indicators
correlation spe sensi Pos.pre Neg.pre
Angoff 0.69 0.86 0.81 0.85 0.83
bookmark 0.88 0.92 0.96 0.90 0.98
  1. spe Specificity, sensi Sensitivity, pos.pre Positive predictive, Neg.pre negative predictive