[R] Finding the mean.
jholtman at gmail.com
Sat Mar 10 23:05:02 CET 2012
if (nonzero) mean(x[x>0]) else mean(x)
On Sat, Mar 10, 2012 at 2:47 PM, <elliot.welch at virgin.net> wrote:
> Using functions how would I go about do this question?
> (I already have a mean defined for a function of x.)
> Write a function called MyMean2. This function has two arguments, x and nonzero, where nonzero has the default value TRUE. This function should return the
> (Previous defined mean of x) if nonzero=FALSE
> (Previous defined mean of x) for all x's>0 if nonzero=TRUE
> Much appreciated.
> elliot.welch at virgin.net
> Sent from my BlackBerry® smartphone
> R-help at r-project.org mailing list
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
Data Munger Guru
What is the problem that you are trying to solve?
Tell me what you want to do, not how you want to do it.
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