Table 2 Generalised linear mixed model with cortisol level (pg/mg) as fixed target and time, lifestyle and the interaction Time*Lifestyle treated as fixed factors and individual dog treated as random effect (N = 46).

From: Hair cortisol varies with season and lifestyle and relates to human interactions in German shepherd dogs

 

F

df1

df2

Sign.

Corrected model

9.16

8

118

0.001

Time (Jan, May, Sep)

18.59

2

118

0.001

Lifestyle (companion, competition, working)

11.04

2

118

0.001

Time * Lifestyle

2.93

4

118

0.024