Table 3.

Correlations between factor scores of young and old animals (indicative of general cognitive ability) obtained from the principal component analysis of learning tasks summarized in Table 1A and performance on measures of noncognitive tests of sensory/motor function, exploration, and emotionality

^aFactor scores were derived from the principal component analysis of learning tasks summarized in Table 1.

^bP < 0.001.

^cP < 0.05.