Vocab


The <code>Vocab</code> data frame has 21,638 rows and 5 columns.
The observations are respondents to U.S. General Social Surveys, 1972-2004.


datasets


Functions and Datasets to Accompany J. Fox and S. Weisberg,
An R Companion to Applied Regression, Second Edition, Sage, 2011.

John Fox

Companion to Applied Regression

Vocab function

This data frame contains the following columns:
  <dl>
  	<dt>year</dt><dd>Year of the survey.</dd> <dt>sex</dt><dd>Sex of the respondent, <code>Female</code> or <code>Male</code>.</dd> <dt>education</dt><dd>
      Education, in years.
      </dd> <dt>vocabulary</dt><dd>
      Vocabulary test score: number correct on a 10-word test.
      </dd> </dl> 

Format

National Opinion Research Center
 <em>General Social Survey.</em> 
 GSS Cumulative Datafile 1972-2004, downloaded from <a href="http://sda.berkeley.edu/archive.htm">http://sda.berkeley.edu/archive.htm</a>.

Vocab: Vocabulary and Education

Description

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References