twins

The given data are IQ scores from identical twins; one raised in a foster home, and the other raised by birth parents.
This dataset contains the following columns:<p></p><p><ul><li>C Social class, C1=high, C2=medium, C3=low, a factor.</li><li>IQb biological.</li><li>IQf foster.</li></ul></p>

datasets

Provides functions for analyzing political behavior data, including measures of political fragmentation, seat apportionment, and graphical demonstrations.

Daniel Marcelino

SciencesPo

A Tool Set for Analyzing Political Behavior Data

twins function

encoding

A <code>data.frame</code> object with <sexpr>ncol(SciencesPo::twins)</sexpr> variables and <sexpr>nrow(SciencesPo::twins)</sexpr> observations.

format

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.

twins: Burt's twin data

Description

Usage

Arguments

encoding

format

source

References