Table II.
Criterion = average 9/10 correct
|
Criterion = minimum 9/10 correct
|
|||
---|---|---|---|---|
# Trials to criterion | # Animals to criterion | # Trials to criterion | # Animals to criterion | |
Control | 5.2 ± 0.7 | 10/12 | 7.3 ± 0.7 | 8/12 |
PEM | 4.9 ± 0.4 | 12/12 | 5.4 ± 0.4* | 12/12† |
Trials to criterion expressed as mean ± SEM; n = 12;
p = 0.035 as compared to controls based on unpaired t-test;
Significantly different than controls based on χ 2 analysis [χ 2(n = 24, df = 1) = 4.800, p = 0.028].