R Dataset / Package wooldridge / voucher

Submitted by pmagunia on March 9, 2018 - 1:06 PM
Dataset License
GNU General Public License v2.0
Attachment Size
dataset-71102.csv 43.06 KB
Documentation

voucher

Description

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

Usage

data(voucher)

Format

A data.frame with 990 rows and 19 variables:

  • studyid. student identifier

  • black. = 1 if African-American

  • hispanic. = 1 if Hispanic

  • female. = 1 if female

  • appyear. year of first application: 90 to 93

  • mnce. math NCE test score, 1994

  • select. = 1 if ever selected to attend choice school

  • choice. = 1 if attending choice school, 1994

  • selectyrs. years selected to attend choice school

  • choiceyrs. years attended choice school

  • mnce90. mnce in 1990

  • selectyrs1. = 1 if selectyrs == 1

  • selectyrs2. = 1 if selectyrs == 2

  • selectyrs3. = 1 if selectyrs == 3

  • selectyrs4. = 1 if selectyrs == 4

  • choiceyrs1. = 1 if choiceyrs == 1

  • choiceyrs2. = 1 if choiceyrs == 2

  • choiceyrs3. = 1 if choiceyrs == 3

  • choiceyrs4. = 1 if choiceyrs == 4

Source

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

Examples

 str(voucher)
--

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

Documentation License
GNU General Public License v2.0

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