[R] grouping question
jholtman at gmail.com
Sat Oct 30 03:31:57 CEST 2010
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> y <- cut(x, breaks=c(-Inf,6,18, Inf), labels=c('a','b','c'))
> levels(y) <- c('night','day','night')
 night night night night night night night day day day day
day day day day day day day
 day night night night night night night
Levels: night day
On Fri, Oct 29, 2010 at 8:56 PM, will phillips <will.phillips at q.com> wrote:
> I have what is probably a very simple grouping question however, given my
> limited exposure to R, I have not found a solution yet despite my research
> efforts and wild attempts at what I thought "might" produce some sort of
> I have a very simple list of integers that range between 1 and 24. These
> correspond to hours of the day.
> I am trying to create a grouping of Day and Night with
> Day = 6 to 17.99
> Night = 1 to 5.59 and 18 to 24
> Using the Cut command I can create the segments but I have not found a
> "combine" type of command to merger the two "night" segments. No luck with
> if/else either.
> Any help would be greatly appreciated
> Thank you
> View this message in context: http://r.789695.n4.nabble.com/grouping-question-tp3019922p3019922.html
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> and provide commented, minimal, self-contained, reproducible code.
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