map.put("regressionParameters", list(multipleLinearRegression.estimateRegressionParameters())); map.put("RSquared", multipleLinearRegression.calculateRSquared()); map.put("adjustedRSquared", multipleLinearRegression.calculateAdjustedRSquared()); map.put("residualSumSquares", multipleLinearRegression.calculateResidualSumOfSquares());