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. 2021 May;133:140–151. doi: 10.1016/j.jclinepi.2020.11.003

Fig. 3.

Fig. 3

Calibration plot showing bootstrap estimates of predicted vs. observed probabilities of an article being an RCT in Clinical Hedges dataset (each blue point represents an estimate of a model generated from one bootstrap sample) and the performance of the final model (orange). (For interpretation of the references to color in this figure legend, the reader is referred to the Web version of this article.)