prgeng {qeML} | R Documentation |
Silicon Valley programmers and engineers data
Description
This data set is adapted from the 2000 Census (5% sample, person records). It is mainly restricted to programmers and engineers in the Silicon Valley area. (Apparently due to errors, there are some from other ZIP codes.)
There are three versions:
prgeng
, the original data, with categorical variables, e.g. Occupation, in their original codespef
, same aspeFactors
, but having only columns for age, education, occupation, gender, wage income and weeks worked. The education column has been collapsed to Master's degree, PhD and other, coded 'z14', 'z16' and 'zzzOther'. Most cases are in the latter category.svcensus
, same aspef
, but with the column name 'sex' replaced by 'gender'.
The variable codes, e.g. occupational codes, are available from https://usa.ipums.org/usa/volii/occ2000.shtml. (Short code lists are given in the record layout, but longer ones are in the appendix Code Lists.)
The variables are:
age
, with a U(0,1) variate added for jittercit
, citizenship; 1-4 code various categories of citizens; 5 means noncitizen (including permanent residents)educ
: 01-09 code no college; 10-12 means some college; 13 is a bachelor's degree, 14 a master's, 15 a professional degree and 16 is a doctorateocc
, occupationbirth
, place of birthwageinc
, wage incomewkswrkd
, number of weeks workedyrentry
, year of entry to the U.S. (0 for natives)powpuma
, location of workgender
, 1 for male, 2 for female