Difference between levels of factor A

Difference of means

Std. error of difference

Simultaneous 95% confidence intervals

T-value

p-value

Semi-mountain-Lowland

0.12

0.0725

(−0.059, 0.299)

1.65

0.24

Mountain-Lowland

0.41

0.0801

(0.2123, 0.6077)

5.12

<0.001

Mountain-Semi-mountain

0.29

0.0793

(0.0943, 0.4857)

3.66

0.003