[R] median by geometric mean

S Ellison S.Ellison at lgc.co.uk
Mon Jan 17 11:19:44 CET 2011


Will this do?

x <- runif(20, 1, 100)

exp( median( log( x) ) ) 

S Ellison



>>> Skull Crossbones <witch.of.agnessi at gmail.com> 15/01/2011 16:26 >>>
Hi All,

I need to calculate the median for even number of data points.However
instead of calculating
the arithmetic mean of the two middle values,I need to calculate their
geometric mean.

Though I can code this in R, possibly in a few lines, but wondering if
there
is
already some built in function.

Can somebody give a hint?

Thanks in advance

	[[alternative HTML version deleted]]

______________________________________________
R-help at r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help 
PLEASE do read the posting guide
http://www.R-project.org/posting-guide.html 
and provide commented, minimal, self-contained, reproducible code.

*******************************************************************
This email and any attachments are confidential. Any use...{{dropped:8}}



More information about the R-help mailing list