How to use

ssReg

method

in

org.canova.api.util.MathUtils

/**
 * Total variance in target attribute
 * @param residuals error
 * @param targetAttribute data for target attribute
 * @return Total variance in target attribute
 */
public static double ssTotal(double[] residuals,double[] targetAttribute) {
  return ssReg(residuals,targetAttribute) + ssError(residuals,targetAttribute);
}

/**
 * Total variance in target attribute
 *
 * @param residuals       error
 * @param targetAttribute data for target attribute
 * @return Total variance in target attribute
 */
public static double ssTotal(double[] residuals, double[] targetAttribute) {
 return ssReg(residuals, targetAttribute) + ssError(residuals, targetAttribute);
}