模型1

模型2

模型3

B

标准误

t

p

B

标准误

t

p

B

标准误

t

p

const

0

0.026

0

1

0

0.026

0

1

0.007

0.029

0.221

0.825

i

0.638

0.027

23.713

0

−0.03

0.056

−0.539

0.591

0.669

0.058

11.463

0

av-st

0.666

0.058

11.518

0

−0.016

0.063

−0.253

0.801

i*av-st

−0.008

0.015

−0.501

0.617

R²

0.76

0.76

0.76

调整R²

0.758

0.757

0.756

F值

F(180, 1) = 562.287, p = 0.000^***

F(2, 177) = 280.168, p = 0.000^***

F(3, 176) = 186.072, p = 0.000^***

△R²

0.76

0.76

0.76

△F

△F(1, 180) = 562.287, p = 0.000^***

△F(1, 177) = 0.29, p = 0.748

△F(1, 176) = 279.233, p = 0.000^***

因变量：edc