The kidiq data stems from the National Longitudinal Survey of Youth and is used in Gelman and Hill (2007). The data set contains 434 observations measured on five variables, and is obtained from https://github.com/jknowles/BDAexampleR.
Format
A data.frame with 434 rows and 5 columns
- kid_score
Child's IQ score (continuous)
- mom_hs
Whether the mother obtained a high school degree (binary)
- mom_iq
Mother's IQ score (continuous)
- mom_work
Whether the mother worked in the first three years of the child's life (1: not in the first three years; 2: in the second or third year; 3: parttime in the first year; 4: fulltime in the first year)
- mom_age
Mother's age (continuous)