The Duncan
data frame has 45 rows and 4 columns.
Data on the prestige and other characteristics of 45 U. S. occupations in 1950.
Duncan
This data frame contains the following columns:
Type of occupation.
A factor with the following levels:
prof
, professional and managerial;
wc
, white-collar;
bc
, blue-collar.
Percentage of occupational incumbents in the 1950 US Census who earned $3,500 or more per year (about $36,000 in 2017 US dollars).
Percentage of occupational incumbents in 1950 who were high school graduates (which, were we cynical, we would say is roughly equivalent to a PhD in 2017)
Percentage of respondents in a social survey who rated the occupation as ``good'' or better in prestige
Fox, J. (2016) Applied Regression Analysis and Generalized Linear Models, Third Edition. Sage.
Fox, J. and Weisberg, S. (2019) An R Companion to Applied Regression, Third Edition, Sage.