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In a Recent Study, Mary Found a Correlation Coefficient of .83

question 15

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In a recent study, Mary found a correlation coefficient of .83 between the two variables, foot size and score on the math final. She concludes that these two variables have a strong ________ correlation.


Definitions:

Genetics And The Environment

The study of how genetic makeup and environmental factors interact to influence an individual's development and traits.

Minnesota Twin Project

A research study that examines the psychological and behavioral differences between twins, particularly focusing on the effects of genetics vs. environment.

Monozygotic Twins

Identical twins that develop from a single fertilized egg, sharing the same genetics.

Dizygotic Twins

Twins that develop from two different eggs fertilized by two different sperm, also known as fraternal twins.

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