[R] calculating mean excluding zeros

Dimitri Liakhovitski dimitri.liakhovitski at gmail.com
Tue Jul 19 22:36:42 CEST 2011

Sorry if it's been discussed before - don't seem to find it.
I'd like to calculate a mean while ignoring zeros.
"mean" doesn't seem to have an option for that.
Any other function/package that could do it?

Thanks for a pointer!

Dimitri Liakhovitski

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