Airq

a cross-section from 1972
number of observations : 30
observation : regional
country : United States

datasets

Data sets for econometrics, including political science.

Spencer Graves

Ecdat

Data Sets for Econometrics

Airq function

A dataframe containing :<dl>
 <dt>airq</dt>
<dd>indicator of air quality (the lower the better)</dd> <dt>vala</dt>
<dd>value added of companies (in thousands of dollars)</dd> <dt>rain</dt>
<dd>amount of rain (in inches)</dd> <dt>coas</dt>
<dd>is it a coastal area ?</dd> <dt>dens</dt>
<dd>population density (per square mile)</dd> <dt>medi</dt>
<dd>average income per head (in US dollars)</dd> 
</dl>

Format

Air Quality for Californian Metropolitan Areas — Airq

A dataframe containing :<dl>
 <dt>airq</dt>
<dd>indicator of air quality (the lower the better)</dd>

 <dt>vala</dt>
<dd>value added of companies (in thousands of dollars)</dd>

 <dt>rain</dt>
<dd>amount of rain (in inches)</dd>

 <dt>coas</dt>
<dd>is it a coastal area ?</dd>

 <dt>dens</dt>
<dd>population density (per square mile)</dd>

 <dt>medi</dt>
<dd>average income per head (in US dollars)</dd>

 
</dl>

Airq: Air Quality for Californian Metropolitan Areas

Description

Usage

Arguments

Format

References

See Also