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Posterior summary of (hyper-) parameters for our proposed model for the Beam et al. (2003)23 mammogram dataset with 104 radiologists’ classifications of 148 mammograms.
| Parameter | Posterior Mean | 95% Credible Interval | Note | ||
|---|---|---|---|---|---|
| α1 | −2.37 | (−2.44, −2.31) | Ordinal cut-points | ||
| α2 | −1.65 | (−1.69, −1.60) | |||
| α3 | −0.66 | (−0.69, −0.63) | |||
| α4 | 1.24 | (1.17, 1.30) | |||
| τa | 0.46 | (0.34, 0.59) | Rater bias - precision | ||
| μb | 0.55 | (0.49, 0.62) | Rater magnifier - mean | ||
| τb | 80.70 | (55.70, 112.01) | Rater magnifier - precision | ||
