MathPHP\Statistics\Regression\Methods\LeastSquares::meanSquareResidual PHP Method

LeastSquares Trait Documentation Show file Open project: markrogoyski/math-php

meanSquareResidual() public method

Mean of squares for error MSE = SSₑ / ν

public meanSquareResidual ( ) : number
return	number

    public function meanSquareResidual()
    {
        $ν = $this->ν;
        $SSₑ = $this->sumOfSquaresResidual();
        $MSE = $SSₑ / $ν;
        return $MSE;
    }

LeastSquares

DFFITS

FProbability

FStatistic

coefficientOfDetermination

cooksD

correlationCoefficient

createDesignMatrix

degreesOfFreedom

errorSD

getProjectionMatrix

leastSquares

leverages

meanSquareRegression

meanSquareResidual

meanSquareTotal

regressionVariance

residuals

standardErrors

sumOfSquaresRegression

sumOfSquaresResidual

sumOfSquaresTotal

tProbability

tValues