Unbiased Analysis of Today's Healthcare Issues

Risk Adjustment: K-fold Cross Validation

Oftentimes, researchers will use an existing risk adjustment model and apply it to new data.  The question is, which risk adjustment model should be used?  The most popular method is to calibrate the model (i.e., estimate model parameters or coefficients) using one sample and validate the model using a separate data file.  This standard approach, […]

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