The critical factor refers to the primary determinant or influential element in determining a person's intelligence quotient (IQ) according to the standard IQ test.
Related terms
Standardized Testing: Standardized testing is a method used to evaluate individuals' knowledge or abilities based on predetermined criteria, allowing for fair and consistent comparisons.
Intelligence Quotient (IQ): Intelligence Quotient (IQ) is a numerical representation of an individual's cognitive abilities compared to others within their age group.
Norms: Norms are established standards or average performance levels against which an individual's test scores or behavior are compared.