t; project.org] On Behalf Of arun
> Sent: Sunday, December 09, 2012 10:27 AM
> To: Ray DiGiacomo, Jr.
> Cc: R help
> Subject: Re: [R] Mean-Centering Question
>
> Hi,
>
> You could also use:
> newFunction1<-function(x) {t(t(log(x))-colMeans(log(x)))}
>
> res1<-
ements for res is data.frame and
res1 is matrix.
A.K.
- Original Message -
From: "Ray DiGiacomo, Jr."
To: R Help
Cc:
Sent: Saturday, December 8, 2012 11:11 PM
Subject: Re: [R] Mean-Centering Question
Hi David and Arun,
Thanks for looking into this. I think I have fo
ay DiGiacomo, Jr."
To: R Help
Cc:
Sent: Saturday, December 8, 2012 6:54 PM
Subject: [R] Mean-Centering Question
Hello,
I'm trying to create a custom function that "mean-centers" data and can be
applied across many columns.
Here is an example dataset, which is simil
Hi David and Arun,
Thanks for looking into this. I think I have found a solution.
The "by" function will run ok without errors but the values returned in the
second row of the "Los Angeles" output are both incorrect. These incorrect
values are shown below in red.
I think my original custom fun
On Dec 8, 2012, at 7:06 PM, Elizabeth Fuller Bettini wrote:
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On Sat, Dec 8, 2012 at 6:54 PM,
On Dec 8, 2012, at 3:54 PM, Ray DiGiacomo, Jr. wrote:
Hello,
I'm trying to create a custom function that "mean-centers" data and
can be
applied across many columns.
Here is an example dataset, which is similar to my dataset:
dat <- read.table(text="Location,TimePeriod,Units,AveragePrice
please remove me from this list.
On Sat, Dec 8, 2012 at 6:54 PM, Ray DiGiacomo, Jr. wrote:
> R-help@r-project.org
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Hello,
I'm trying to create a custom function that "mean-centers" data and can be
applied across many columns.
Here is an example dataset, which is similar to my dataset:
*Location,TimePeriod,Units,AveragePrice*
Los Angeles,5/1/11,61,5.42
Los Angeles,5/8/11,49,4.69
Los Angeles,5/15/11,40,5.05
Ne
Hello,
I'm trying to create a custom function that "mean-centers" data and can be
applied across many columns.
Here is an example dataset, which is similar to my dataset:
*Location,TimePeriod,Units,AveragePrice*
Los Angeles,5/1/11,61,5.42
Los Angeles,5/8/11,49,4.69
Los Angeles,5/15/11,40,5.05
Ne
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