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Census info for the 50 US states plus DC.
data("urban.rural.pop")
A data frame with 51 observations on the following 5 variables.
State
US state.
UrbanIn
a numeric vector
UrbanOut
RuralFarm
RuralNonfarm
# NOT RUN { data(urban.rural.pop) ## maybe str(urban.rural.pop) ; plot(urban.rural.pop) ... # }
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