Environmental variance Within a population, the measure of how much of the variation of a particular phenotype is due to environmental factors (as opposed to variations in genotype - see genetic variance).
Within a population, the measure of how much of the variation of a particular phenotype is due to genotypic variation (as opposed to environmental factors - see environmental variance).
The Genetic and Environmental Variance Underlying Elementary Cognitive Tasks, 25 Behavior Genetics 199 (1995) (demonstrating that elementary cognitive tasks display genetic effects). 14. See, Cheerleader Case Sentence, N.Y. Times, Sept.
See also: Environment, Population, Plant, Variation, Genetic variance
 
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