Examlex
Norms are used as the basis of comparison for scores on a test.
Genetic Influences
The effects that the genetic makeup of an individual has on their traits and behaviors.
SES Groups
Refers to socioeconomic status groups, categorizing individuals or families based on income, education, and occupational status.
Heritability Ratios
Heritability ratios are statistical estimates that indicate how much of the variation in a specific trait within a population can be attributed to genetic differences.
Dizygotic Twins
Also known as fraternal twins, they are conceived when two separate eggs are fertilized by two different sperm cells, resulting in two genetically unique siblings.
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