From: Evaluation of age, weaning weight, body condition score, and reproductive tract score in pre-selected beef heifers relative to reproductive potential
Variable
LR χ2
Df
Pr(>χ2)
Station
7.3549
2
0.0253
AI year
23.7948
5
0.0002
Age at AI
0.0241
1
0.8766
Age at weaning
0.0366
0.8483
Dam age
1.4052
0.2359
BCS
1.3972
3
0.7062
RTS
0.8231
0.6626
Weaning weight
0.1682
0.6817