Skip to main content

Advertisement

Table 2 The R-squared statistics calculated from linear regression and gradient boosting machine from 2011 to 2014

From: Expenditure variations analysis using residuals for identifying high health care utilizers in a state Medicaid program

R-squared Linear Regression Gradient Boosting Machine (GBM)
   Training Testing Overall
2011 0.559 0.642 0.628 0.636
2012 0.576 0.657 0.646 0.652
2013 0.574 0.657 0.645 0.652
2014 0.569 0.650 0.641 0.646