Digit Symbol

a performance subtest in the Wechsler Adult Intelligence Scale that measures the time taken to indicate digits associated with abstract symbols using a substitution key. It is a measure of fluid abilities (see Cattell–Horn theory of intelligence) and performance and is negatively correlated with adult age. Also called Digit Symbol Substitution.

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Psychology term of the day

May 8th 2024

afterdischarge

n. continued production of nerve impulses after the stimulus that caused the activity has been removed.