R Dataset / Package wooldridge / big9salary

Submitted by pmagunia on March 9, 2018 - 1:06 PM
Dataset License
GNU General Public License v2.0
Attachment Size
dataset-88209.csv 99.75 KB
Documentation

big9salary

Description

Data loads lazily. Type data(big9salary) into the console.

Usage

data(big9salary)

Format

A data.frame with 786 rows and 30 variables:

  • id. person identifier

  • year. 92, 95, or 99

  • salary. annual salary, $

  • pubindx. publication index

  • totpge. standardized total article pages

  • assist. =1 if assistant professor

  • assoc. =1 if associate professor

  • prof. =1 if full professor

  • chair. =1 if department chair

  • top20phd. =1 if Ph.D. from top 20 dept.

  • yearphd. year Ph.D. obtained

  • female. =1 if female

  • osu. =1 if Ohio State U.

  • iowa. =1 if U. Iowa

  • indiana. =1 if Indiana U.

  • purdue. =1 if Purdue U.

  • msu. =1 if Michigan State U.

  • minn. =1 if U. Minnesota

  • mich. =1 if U. Michigan

  • wisc. =1 if U. Wisconsin

  • illinois. =1 if U. Illinois

  • y92. =1 if year == 92

  • y95. =1 if year == 95

  • y99. =1 if year == 99

  • lsalary. log(salary)

  • exper. years since first teaching job

  • expersq. exper^2

  • pubindxsq. pubindx^2

  • pubindx0. =1 if pubindx == 0

  • lpubindx. log(pubindx) if pubindx > 0

Source

https://www.cengage.com/cgi-wadsworth/course_products_wp.pl?fid=M20b&product_isbn_issn=9781111531041

Examples

 str(big9salary)
--

Dataset imported from https://www.r-project.org.

Documentation License
GNU General Public License v2.0

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