Dependent variables

Independent variables

R

R²

$\overline{R^2}$

Standard error

F test value

Significance level

Freeze days

Altitude, gradient

0.533

0.284

0.165

21.840

2.379

0.135

Thawing days

Altitude, slope direction, crown density

0.830

0.688

0.603

25.981

8.098

0.004

Freezing rate

Altitude, crown density

0.575

0.331

0.220

0.821

2.971

0.090

Thawing rate

Altitude, slope direction, crown density

0.875

0.766

0.702

0.480

11.991

0.001