Spearman’s g factor

Definition

Spearman's g factor refers to the idea that intelligence can be measured and summarized by a single general factor (g) that underlies all cognitive abilities. It suggests that individuals who are high in one type of cognitive ability tend to be high in other types as well.

Related terms

Fluid intelligence: The capacity to reason and solve novel problems independent of previously acquired knowledge.

Crystallized intelligence:

Acquired knowledge and skills through education and experience.

Multiple intelligences theory: Howard Gardner's theory suggesting that there are different domains of intelligences (e.g., musical, bodily kinesthetic) rather than a single general intelligence.