census2000: census2000

In wooldridge: 115 Data Sets from "Introductory Econometrics: A Modern Approach, 8e" by Jeffrey M. Wooldridge

census2000

Description

Wooldridge Source: Obtained from the United States Census Bureau by Professor Alberto Abadie of the Harvard Kennedy School of Government. Professor Abadie kindly provided the data. Data loads lazily.

Usage

data('census2000')

Format

A data.frame with 29501 observations on 6 variables:

• state: State (ICPSR code)

• puma: Public Use Microdata Area

• educ: educational attainment

• lweekinc: log(weekly income)

• exper: years workforce experience

• expersq: exper^2

Used in Text

pages 452-453

Source

https://www.cengage.com/cgi-wadsworth/course_products_wp.pl?fid=M20b&product_isbn_issn=9781305270107

Examples

 str(census2000)

wooldridge documentation built on July 12, 2026, 9:06 a.m.