Coefficients

Standard error

T Stat

P-value

Lower limit 95.0%

Upper limit 95.0%

Constant

−179.923

85.148

−2.113

0.058

−367.332

7.485

Altitude

0.110

0.028

3.961

0.002

0.049

0.171

Slope direction

−0.416

0.196

−2.120

0.058

−0.848

0.016

Crown density

7.225

78.399

0.092

0.928

−165.329

179.779