calculates the residuals of multiple linear regression in matrix notation . u = y - x b concode_field_sep boolean noIntercept concode_elem_sep RealMatrix xMatrix concode_elem_sep RealVector yVector concode_field_sep boolean isNoIntercept concode_elem_sep double calculateErrorVariance concode_elem_sep void setNoIntercept concode_elem_sep double estimateErrorVariance concode_elem_sep double estimateRegressandVariance concode_elem_sep double[][] estimateRegressionParametersVariance concode_elem_sep RealMatrix calculateBetaVariance concode_elem_sep double calculateYVariance concode_elem_sep void newYSampleData concode_elem_sep void newXSampleData concode_elem_sep void newSampleData concode_elem_sep double[] estimateResiduals concode_elem_sep RealMatrix getX concode_elem_sep void validateSampleData concode_elem_sep RealVector getY concode_elem_sep void validateCovarianceData concode_elem_sep double estimateRegressionStandardError concode_elem_sep RealVector calculateBeta concode_elem_sep double[] estimateRegressionParameters concode_elem_sep double[] estimateRegressionParametersStandardErrors
RealVector function ( ) { RealVector loc0 = calculateBeta ( ) ; return yVector . subtract ( xMatrix . operate ( loc0 ) ) ; }