Nothing
Code
summary(val_results)
Output
Calibration Measures
---------------------------------
Estimate Lower 95% Confidence Interval
Observed:Expected Ratio 0.6319 0.6211
Calibration Slope 1.0757 0.9994
Upper 95% Confidence Interval
Observed:Expected Ratio 0.6429
Calibration Slope 1.1519
Also examine the calibration plot, if produced.
Discrimination Measures
---------------------------------
Estimate Lower 95% Confidence Interval Upper 95% Confidence Interval
Harrell C 0.5869 0.5806 0.5932
Also examine the distribution plot of predicted risks.
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