Description Usage Format Source References Examples
OBS: 157
1 | data("ex9_13")
|
A data frame with 157 observations on the following 2 variables.
sales
weekly sales revenue in millions of dollars
adv
weekly advertising expenditure in millions of dollars
http://principlesofeconometrics.com/poe4/poe4.htm
Courtesy of Mid-West Department Store
1 2 |
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