Description Usage Format Details Source Examples
Obs: 200
1 | data("vacation")
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A data frame with 200 observations on the following 4 variables.
miles
miles traveled per year
income
annual income in $1000's
age
average age of adult members of household
kids
number of children in household
A sample of Chicago households.
http://principlesofeconometrics.com/poe4/poe4.htm
1 2 |
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