A data frame with 500 observations on the following 8 variables.
- census_year
Census Year.
- state_fips_code
Name of state.
- total_family_income
Total family income (in U.S. dollars).
- age
Age.
- sex
Sex with levels Female and Male.
- race_general
Race with levels American Indian or Alaska Native, Black, Chinese, Japanese, Other Asian or Pacific Islander, Two major races, White and Other.
- marital_status
Marital status with levels Divorced, Married/spouse absent, Married/spouse present, Never married/single, Separated and Widowed.
- total_personal_income
Total personal income (in U.S. dollars).