Term

Estimate

Std Error

Prob > |t|

Significance

Intercept

5.407903

1.671581

0.0089

S

Time

0.059624

0.022766

0.0256

S

Clay

−0.15817

0.076552

0.0657

NS

pH

1.022132

0.208236

0.0006

S

(Time)*(Clay)

−0.0115

0.00667

0.1155

NS

(Time)*(pH)

0.051526

0.018138

0.0175

S

(Clay)*(pH)

−0.01904

0.061002

0.7614

NS

(Time)*(Time)

−8.31E-06

0.001477

0.9956

NS

(Clay)*(Clay)

−0.02858

0.016698

0.1177

NS

(pH)*(pH)

−0.01084

0.123616

0.9319

NS