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2013 Sep 17
1
"With" question
All, Trying to avoid using attach and detach while teaching class in Intro Stats. data=read.delim("dataset1.dat",header=TRUE) with(data,{ sort(age) length(age) (age[10]+age[11])/2 }) However, this code only produces output for the last line between the curly braces. Granted, as we type the lines in one at a time and execute the code, we'll see each output. And, we can fix