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A subset of the data from the carData::GSSvocab dataset from the carData package, containing observations from 2016 only.


A data frame with 1858 rows and 3 variables:

  • vocab: numeric; the number of words out of 10 correct on a vocabulary test.

  • nativeBorn: factor; Was the respondent born in the US? A factor with levels no and yes.

  • ageGroup: factor; grouped age of the respondent with levels 18-29 30-39, 40-49, 50-59, and 60+.