Displaying 2 results from an estimated 2 matches for "r_man".
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u_man
2010 Nov 24
2
Change the class of columns in a data frame
...ot a language
I use very often.
I have a data frame with numbers. A small part of the data frame is this:
nominal ordinal
2 2
2 1
2 1
2 2
So, I want to use the gower distance function on these numbers.
Here (
http://rgm2.lab.nig.ac.jp/RGM2/R_man-2.9.0/library/StatMatch/man/gower.dist.html)
says that in order to use gower.dist, all nominal variables must be of
class "factor" and all ordinal variables of class "ordered".
By default, all the columns are of class "integer" and mode "numeric". In
order t...
2010 Dec 14
3
peak detection
Hi,
I was wondering if anyone knows of a package that contains the ability
for peak/valley detection. Here is an example of what I'm looking for,
only problem is that it's written in Matlab.
http://www.billauer.co.il/peakdet.html
Thanks for any help in advance.
-Joe