income

Data on income, years of educations and ethnicity for a samle of adult Americans aged over 25. The year of sampling is not avalable in the source.

datasets

Utility package containing:
1) Facilities for working with grouped data: 'do' something to data
stratified 'by' some variables.
2) LSmeans (least-squares means), general linear estimates.
3) Restrict functions to a smaller domain.
4) Miscellaneous other utilities.

Søren Højsgaard

doBy

Groupwise Statistics, LSmeans, Linear Estimates, Utilities

Ulrich Halekoh

income function

This data frame contains:<dl>
<dt>inc:</dt>
<dd>Income: Yearly income (thousands of dollars).</dd><dt>educ:</dt>
<dd>Education: Number of years of education (12=high school graduate, 16=college graduate).</dd><dt>race:</dt>
<dd>Racial-Ethnic group: "b" (black), "h" (hispanic) and "w" (white).</dd>
</dl>

Format

income data — income

This data frame contains:<dl>
<dt>inc:</dt>
<dd>Income: Yearly income (thousands of dollars).</dd>

<dt>educ:</dt>
<dd>Education: Number of years of education (12=high school graduate, 16=college graduate).</dd>

<dt>race:</dt>
<dd>Racial-Ethnic group: "b" (black), "h" (hispanic) and "w" (white).</dd>


</dl>

income: income data

Description

Usage

Arguments

Format

Details

References