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jose romero [jlauren...@yahoo.com]
Sendt: 12. februar 2010 18:23
Til: r-help@r-project.org
Emne: [R] summary statistics for grouped data
Hello list:
Is there an easy way (preferably through one of
the standard R packages) of obtaining summary
statistics for grouped data? I could
: [R] summary statistics for grouped data
Hello list:
Is there an easy way (preferably through one of the standard R packages) of
obtaining summary statistics for grouped data? I could split the data into
classes by hist, and then progressively calculate all the "columns" i need to
obtai
; From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-
> project.org] On Behalf Of jose romero
> Sent: Friday, February 12, 2010 10:24 AM
> To: r-help@r-project.org
> Subject: [R] summary statistics for grouped data
>
> Hello list:
>
> Is there an easy way (preferably
Hello list:
Is there an easy way (preferably through one of the standard R packages) of
obtaining summary statistics for grouped data? I could split the data into
classes by hist, and then progressively calculate all the "columns" i need to
obtain the mean and standard deviation, but i was look
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