Source

Value

Standard error

t

Pr > |t|

Lower bound (95%)

Upper terminal (95%)

Constant

−11.1734

0.0756

−147.7179

0.0043

−12.1345

−10.2123

PGS (g) * PGA (g)

1.1542

0.0063

183.4351

0.0035

1.0743

1.2342

cereal-mil * G0

5.9094

0.0380

155.3909

0.0041

5.4262

6.3926

cereal-mil * G1

3.0876

0.0188

164.5059

0.0039

2.8491

3.3261

cereal-mil * (G1 + G2)

−3.1782

0.0727

−43.7441

0.0146

−4.1013

−2.2550

cereal-rice * G0

6.9212

0.0536

129.1414

0.0049

6.2402

7.6021

cereal-rice * G1

6.8753

0.0250

275.0169

0.0023

6.5577

7.1930