Estimate

Std. Error

t value

Pr(>|t|)

方差扩大因子

(Intercept)

−3.456873363

0.881190579

−3.922957697

0.017204743

$\Delta x_1$

0.960781781

0.200601532

4.789503696

0.008714723

2.687793

$\Delta x_2$

15.07549123

3.306996401

4.55866575

0.010349307

8.381667

$\Delta x_4$

0.333707354

0.143297555

2.328772141

0.080360119

1.742747

$\Delta x_5$

1.680025167

0.571728796

2.938500173

0.042452513

7.140585

$\Delta x_7$

−2.734745521

0.709338868

−3.855344244

0.01821938

2.212821

$\Delta x_8$

−2.092409822

0.570347141

−3.668660142

0.021416376

2.430193