量的2変数間の関連

Association between 2 Quantitative Variables

相関係数

散布図

Scatter Plot

相関係数1

Pearson Product moment Correlation Coefficient 1

共分散

Covariance

相関係数2

Pearson Product moment Correlation Coefficient 2

回帰直線

残差と残差平方和

Residual and Sum of Squared Residuals

最小二乗法1

Method of Least Squares 1

最小二乗法2

Method of Least Squares 2

最小二乗法3

Method of Least Squares 3

最小二乗法4

Method of Least Squares 4

最小2乗法の練習

最小二乗法の練習1

Practice of Method of Least Squares 1

最小二乗法の練習2

Practice of Method of Least Squares 2

最小二乗法の練習3

Practice of Method of Least Squares 3

最小二乗法の練習4

Practice of Method of Least Squares 4

散布図の重要性

The Importance of Scatter Plot

決定係数