From: Improving basic and translational science by accounting for litter-to-litter variation in animal models
Variable
Reduction in σ ε 2
P-value
Locomotor activity
61%
<0.001
Body weight
50%
0.003
Marbles buried
38%
0.045
Anxiety (open field)
35%
0.0504
Grooming
23%
0.116