Displaying 2 results from an estimated 2 matches for "hdlngth".
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h_length
2010 Apr 15
1
classes and functions for qqnorm and stem
Referring to "Using R for Data Analysis and Graphics" by J H Maindonald,
and available from the R site, I found the example on p.30 non-working:
> stem(qqnorm(possum$hdlngth))
Error in stem(qqnorm(possum$hdlngth)) : 'x' must be numeric
Since qqnorm(possum$hdlngth) plots, and
> class(possum$hdlngth)
[1] "numeric"
, the problem must be here:
> class(qqnorm(possum$hdlngth))
[1] "list"
Does 'stem' require numerical input? The hel...
2010 Apr 15
4
Does "sink" stand for anything?
Hello Everyone,
Learning about R and its wonderful array of functions. If it's not obvious, I usually try to find out what a function stands for. I think this helps me remember better.
One function that has me stumped is "sink." Can anyone tell me if this stands for something?
Thanks,
Paul
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