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The age.income data frame has 205 pairs observations on Canadian workers from a 1971 Canadian Census Public Use Tape (Ullah, 1985).
age.income
data(age.income)
This data frame contains the following columns:
age in years.
logarithm of income.
Ruppert, D., Wand, M.P. and Carroll, R.J. (2003) Semiparametric Regression Cambridge University Press. http://stat.tamu.edu/~carroll/semiregbook/
# NOT RUN { library(SemiPar) data(age.income) attach(age.income) plot(age,log.income) # }
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