[R] father and son heights
Chuck Cleland
ccleland at optonline.net
Sun Feb 15 20:34:23 CET 2004
Marc Schwartz wrote:
> ...
> Found it here:
>
> http://stat-www.berkeley.edu/users/juliab/141C/pearson.dat
>
> It consists of 1,078 pairs of father (col 1) and son (col 2) paired
> data. Used to not only show Pearson correlation, but also used to
> demonstrate Regression to the Mean, or as Galton called it, Regression
> Towards Mediocrity.
>
> You can save the page as a text file, then read it into R via
> read.table().
Or read it directly from that location with
galton <-
read.table("http://stat-www.berkeley.edu/users/juliab/141C/pearson.dat",
sep=" ")[,-1]
names(galton) <- c("fheight", "sheight")
--
Chuck Cleland, Ph.D.
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