Description Usage Format References
Population estimates from the 2011 American Community Survey (ACS) for age/gender/education categories measured in profresp (Zhang et al., 2020). Note that age3cat has 3 categories, while the age variable in profresp has 4 categories.
1 |
This data frame contains the following columns:
1 = male
2 = female
age category
1 = 18 to 34
2 = 35 to 64
3 = 65 and over
education category
1 = high school or less
2 = some college or associates' degree
3 = college graduate or higher
population size from ACS for the gender/age/education level combination
Zhang et al. (2020). Professional respondents in opt-in online panels: What do we really know? Social Science Computer Review 38 (6), 703–719.
Lohr (2021), Sampling: Design and Analysis, 3rd Edition. Boca Raton, FL: CRC Press.
Lu and Lohr (2021), R Companion for Sampling: Design and Analysis, 3rd Edition, 1st Edition. Boca Raton, FL: CRC Press.
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