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Peer reviewedHoulihan, Michael; Stelmack, Robert; Campbell, Kenneth – Intelligence, 1998
The latency and amplitude of the P300, an event-related potential, during the performance of a memory-scanning task were used as indices of the efficiency of information processing that may mediate individual differences in intelligence. Results with 61 female college students contradict a pure speed of processing explanation of the relationship…
Descriptors: Cognitive Processes, College Students, Difficulty Level, Females
Peer reviewedSpilsbury, Georgina – Intelligence, 1992
The hypothesis that a task that increases in complexity (increasing its correlation with a central measure of intelligence) does so by increasing its dimensionality by tapping individual differences or another variable was supported by findings from 46 adults aged 20-70 years performing a mental counting task. (SLD)
Descriptors: Adults, Age Differences, Computation, Correlation
