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

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

sumOfSquaresTotal() 공개 메소드

the sum, over all observations, of the squared differences of each observation from the overall mean. https://en.wikipedia.org/wiki/Total_sum_of_squares For Simple Linear Regression SStot = ∑(yᵢ - ȳ)² For Regression through a point SStot = ∑yᵢ²

public sumOfSquaresTotal ( ) : number
리턴	number

    public function sumOfSquaresTotal()
    {
        return $this->sumOfSquaresResidual() + $this->sumOfSquaresRegression();
    }

LeastSquares

DFFITS

FProbability

FStatistic

coefficientOfDetermination

cooksD

correlationCoefficient

createDesignMatrix

degreesOfFreedom

errorSD

getProjectionMatrix

leastSquares

leverages

meanSquareRegression

meanSquareResidual

meanSquareTotal

regressionVariance

residuals

standardErrors

sumOfSquaresRegression

sumOfSquaresResidual

sumOfSquaresTotal

tProbability

tValues