try:
apply(data[,c(6:42)], 2, max)
(as stephen sefick Just mentioned...)
On Tue, Mar 17, 2009 at 2:56 AM, timbean timb...@gmail.com wrote:
I'd like to perform some calculations across a series of columns. Is there
an
easy way to do so? For example, I'd like to calculate the maximum
I'd like to perform some calculations across a series of columns. Is there an
easy way to do so? For example, I'd like to calculate the maximum value from
columns 6-42. Although I can use, say:
pmax(data[,6],data[,7],data[,8], etc.), I'd prefer to be able to do
something like
pmax(data[,6:42]).
?apply
look at the MARGIN argument
On Mon, Mar 16, 2009 at 8:56 PM, timbean timb...@gmail.com wrote:
I'd like to perform some calculations across a series of columns. Is there an
easy way to do so? For example, I'd like to calculate the maximum value from
columns 6-42. Although I can use,
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