twins: Twin IQs from Burt

twinsR Documentation

Twin IQs from Burt

Description

Study of IQ in twins reared apart

Format

A dataframe with the following variables:

Foster

IQ of the fostered child

Biological

IQ of the biological child

Social

social class of natural parents

Source

Burt, C. (1966). The genetic estimation of differences in intelligence: A study of monozygotic twins reared together and apart. Br. J. Psych., 57, 147-153.

References

Weisberg, S. (2014). Applied Linear Regression, 4th edition. Hoboken NJ: Wiley.


faraway documentation built on Aug. 23, 2022, 5:08 p.m.

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