returns the number of data points . concode_field_sep String summary concode_elem_sep double[] coefT concode_elem_sep double[] coefs concode_elem_sep double[] coefP concode_elem_sep double[] coefSE concode_elem_sep boolean zeroIntercept concode_elem_sep double rSquare concode_elem_sep String[] varNames concode_elem_sep int numRegressors concode_elem_sep int sampleSize concode_field_sep double[] getCoefT concode_elem_sep String[] getVarNames concode_elem_sep double[] getCoefSE concode_elem_sep double getPredictedValue concode_elem_sep double[] getCoefP concode_elem_sep String toString concode_elem_sep double getRSquare concode_elem_sep double[] getCoef concode_elem_sep int getNumRegressors
int function ( ) { return sampleSize ; }