Ketchup

a cross-section
number of observations : 4956
observation : individuals
country : United States

datasets

Data sets for econometrics, including political science.

Spencer Graves

Ecdat

Data Sets for Econometrics

Ketchup function

A dataframe containing :<dl class="dl-horizontal">
 <dt>hid</dt><dd>individuals identifiers</dd>
 <dt>id</dt><dd>purchase identifiers</dd>
 <dt>choice</dt><dd>one of <code>heinz</code>, <code>hunts</code>, 
 <code>delmonte</code>, <code>stb</code> (store 
 brand)</dd>
 <dt>price.z</dt><dd>price of brand z</dd>
 </dl>

Format

Choice of Brand for Ketchup — Ketchup

A dataframe containing :<dl class='dl-horizontal'>
 <dt>hid</dt><dd>individuals identifiers</dd>
 <dt>id</dt><dd>purchase identifiers</dd>
 <dt>choice</dt><dd>one of <code>heinz</code>, <code>hunts</code>, 
 <code>delmonte</code>, <code>stb</code> (store 
 brand)</dd>
 <dt>price.z</dt><dd>price of brand z</dd>
 </dl>

Ketchup: Choice of Brand for Ketchup

Description

Usage

Arguments

Format

References

See Also