The degree to which the individual is likely to reason logically and to understand and solve basic to more complex mathematical, logical and abstract problems. While research has shown that logical reasoning is important for most jobs, this ability is especially critical for jobs requiring analytical problem solving.

The degree to which the individual understands relationships among written or spoken words, which includes word comprehension and associations. This ability is especially important for jobs requiring quick and fluid thinking and jobs requiring that conclusions be drawn from moderate to complex verbal or written communications.