Examlex
The 10th percentile of a set of measurements is the value that exceeds 90% of the measurements and is less than the remaining 10% of the measurements.
Social Class
A group division within society based on social and economic status.
Reaction Ranges
The concept that genetics set certain boundaries on traits, such as intelligence, which environmental factors then influence within these limits.
IQ Score
A numerical representation of an individual's intelligence quotient, comparing their cognitive abilities to others.
Philippe Rushton
A Canadian psychologist known for his controversial work on racial differences, intelligence, and behavior genetics.
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