[R] Vector Join
Michael Dewey
med at aghmed.fsnet.co.uk
Mon Aug 14 19:00:12 CEST 2006
At 13:23 13/08/2006, Michael Zatorsky wrote:
>Hi,
>
>I'm working on producing a simple cumulative frequency
>distribution.
>
>Thanks to the help of the good people on this list I
>now have four vectors that I'd like to join/relate
>into a table. e.g.
>
>
>v1 <- myHistogram$breaks # classes
>v2 <- myHistogram$counts # freqs
>v3 <- cumsum(v2) # cumulative freq
>v4 <- ((v3 / length(myData)) * 100) # cumulative %
data.frame(v1 = myHistogram$breaks, v2 = myHistogram$counts, and so on ...)
>What is the recommend approach to turning these into a
>single table with four columns? ie effectively doing
>a relational join on row id?
>
>The goal is to ultimately have the data with one row
>per class in a format I can write out to a text file
>as:
>
> v1 v2 v3 v4
> v1 v2 v3 v4
> etc...
>
>Any advice will be appreciated.
>
>Regards
>Michael.
>
>
>
>
>
>____________________________________________________
>
>Coming soon: Celebrity Survivor - 11 celebrities, 25 days, unlimited drama
Michael Dewey
med at aghmed.fsnet.co.uk
http://www.aghmed.fsnet.co.uk/home.html
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