MathPHP\Statistics\Regression\Methods\LeastSquares::getProjectionMatrix PHP 메소드

LeastSquares 2 문서 파일 보기 프로젝트 열기: markrogoyski/math-php

getProjectionMatrix() 공개 메소드

The diagonal elements of the projection matrix are the leverages. https://en.wikipedia.org/wiki/Projection_matrix H = X⟮XᵀX⟯⁻¹Xᵀ where X is the design matrix
public getProjectionMatrix ( ) : Matrix
리턴 MathPHP\LinearAlgebra\Matrix 
    public function getProjectionMatrix() : Matrix
    {
        return $this->reg_P;
    }
LeastSquares
CI
DFFITS
FProbability
FStatistic
PI
coefficientOfDetermination
cooksD
correlationCoefficient
createDesignMatrix
degreesOfFreedom
errorSD
getProjectionMatrix
leastSquares
leverages
meanSquareRegression
meanSquareResidual
meanSquareTotal
r
r2
regressionVariance
residuals
standardErrors
sumOfSquaresRegression
sumOfSquaresResidual
sumOfSquaresTotal
tProbability
tValues