assortive_mating {openintro}

Eye color of couples

Description

Colors of the eye colors of male and female partners.

Usage

assortative_mating

Format

A data frame with 204 observations on the following 2 variables.

self_male

a factor with levels blue, brown, and green

partner_female

a factor with blue, brown, and green

Source

B. Laeng et al. Why do blue-eyed men prefer women with the same eye color? In: Behavioral Ecology and Sociobiology 61.3 (2007), pp. 371-384.

Examples

data(assortive_mating)
table(assortive_mating)