Displaying 20 results from an estimated 3000 matches similar to: "Email box as mulitples files"
2004 Sep 10
2
CD Baby using FLAC to archive 40,000 CDs
> Actually, I was more interested in how you set up the disk array.
I think we just set up 3ware IDE raid cards with 200-gig drives,
all on 1 PC for now (3/4 slots) and seems to work OK.
No case would fit them so it's just sprawled out on a desk away from
everything else with 4 power supplies powering the drives.
When it's time to buy more disks then I'll have to set up a
2012 Oct 21
2
conditional value assignment
Hi,
I am trying to assign values to records based conditionally on other records
within a dataframe. For example, in the following dataframe the "NA" value
in dat$age would be replaced if the age status for that individual and
specific year can be found in another record. Ideally this would then also
assign the same age status if the individual is recorded in a later year.
2012 Apr 26
2
Subsetting dataframe with missing values
Dear R-community,
I am using R (V 2.14.1) on Windows 7. I have a dataset which consists of 19
variables for 91 individuals or rows. Two of my variables are Age
(adult/chick, with no NA values) and Sex (0 for females/1 for females, with
quite a few NA values). The sex of many adult birds is unknown (entered as
NA in dataframe). At some point of my analyses, I happen to need to need to
work with
2004 Jun 22
1
Grouped AND stacked bar charts possible in R?
Good day all,
My statisticians want an R procedure that will produce grouped stacked
barplots. Barplot will
stack or group, but not both. The ftable function can produce a table
of the exact form they want, but the barplot doesn't show all the
divisions we want.
For an example, here's the sample from the help file for "ftable:"
data(Titanic)
ftable(Titanic, row.vars = 1:3)
2017 Jun 20
3
Help
Dear expert friends,
I'm pretty young of this world and my question at your eyes can be petty
easy.
I'll need to change the name of the levels inside a column of my data-frame
levels(ind.davis$Ageclass) <- c("adult", "Juvanile", "sub-adult")
names(ind.davis$Ageclass) <- c("Adult", "Juvenile", "Sub-adult")
that is what I
2012 Oct 22
3
Remove records from a large dataframe
Hi, I am trying to remove a series of records from a large dataframe. The
script I have written works fine but takes a long time to run. Can anyone
suggest a quicker way to do this?
Here is an example of the code I've written. The end result of this bit of
code would be a dataframe with any records relating to ID 1 or ID 4 removed:
#dataframe
id <- c(1,1,1,1,2,2,2,2,2, 3,3,3, 4,4)
2017 Jun 20
0
Help
Leonardo--
R-help can be a very useful resource. Some suggestions to use it well:
1. use an informative subject line, not "help"
2. include a "minimal working example:" a *little* data, the code that,
with those data, reproduces your problem, and the error message that
resulted.
As to your particular question, at this point I can only guess, but for
starters it would
2000 May 17
1
crosstabs
Hi all!
What is the equivalent R function of SPLUS crosstabs?
Thank you.
Danar.
Stat. Inst. Umea Univ.
Umea, Sweden
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2013 Jul 20
3
Sieve info
I'm using Dovecot v2, and I can't seem to find any info abut using sieve
with the LDA, or the ManageSieve protocol, can you please point me un the
right direction?
Sam
2006 Aug 01
4
Fitting models in a loop
If I want to display a few polynomial regression fits I can do something
like
for (i in 1:6) {
mod <- lm(y ~ poly(x,i))
print(summary(mod))
}
Suppose that I don't want to over-write the fitted model objects,
though. How do I create a list of blank fitted model objects for later
use in a loop?
Murray Jorgensen
--
Dr Murray Jorgensen
2011 Feb 09
3
Need help merging two dataframes
Hi R users,
I am trying to extract some attributes (age, sex, area) from dataframe "AB"
that has 101,269 observations of 28 variables to dataframe "t2" that has 47
observations of 6 variables. They share a column called "id", which is a
factor with 47 levels. I want to end up with a dataframe that has 47
observations of 9 variables (the original 6 variables of t2,
2012 May 05
3
metafor
Dear users of metafor,
I am working on a meta-analysis using the metafor package. I have a
excel csv database that I am working with. I am interested in pooling
the effect measures for a particular subgroup (European women) in this
csv database. I am conducting both sub-group and meta-regression.
In subgroup-analyses, I have stratified the database to create a
separate csv file just for European
2012 Aug 07
2
Passing arguments to a function within a function ...
Hallo Everybody
How do you specify arguments for a function used within another function?
Here is my problem:
I am reconstructing a calculator for the burden of disease due to air
pollution from publications and tools published by the WHO. The
calculations make use of published dose-response relationships for
particular health end-points. This is then applied to populations with
known or
2011 Jun 03
2
Arules: R Crashes when running eclat with tidLists=TRUE
Hello,
I'm using the eclat function of the arules package (1.0-6) for the
identification of frequent itemsets. I need the tidLists, but if I set
in the function tidLists=TRUE R crashes (Windows XP Professional SP3,
32 bit, R version 2.12.1 (2010-12-16), reproducible on two different
computers) with two different error messages or non at all. Minimum
examples are:
library(arules)
2005 Dec 19
1
dovecot as3
i am using redhat as3, sendmail, xinetd ipop3 and imap, i installed dovecot and configured, when i stop xinetd and start dovecot , after successful startup , and using web to access it getting authenticaion errors, user/password unknown
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2011 Oct 10
1
pmml for random forest & rules
Hi,
I am having some trouble using R 2.13.1 for generating a pmml object
of of class "c('randomForest.formula', 'randomForest')"
I see that these methods are available:
> methods(pmml)
[1] pmml.coxph* pmml.hclust* pmml.itemsets* pmml.kmeans*
pmml.ksvm* pmml.lm* pmml.multinom* pmml.nnet*
pmml.rpart*
[10] pmml.rsf* pmml.rules* pmml.survreg*
2019 Jun 17
2
ansible tutorials for beginners?
Hallo,
has anyone here good links abut ansible tutorials for beginners?
Thanks
Ralf
2005 Apr 10
2
the difference between UseMethod and NextMehod?
hi,usRs,i am studing the R programming,but i can not get the point abut the difference between UseMethod and NextMehod.i have read the manual and try to find the solutin from internet,but i still not master it well.so anyone can give me a guide?it will be better to show some examples .
thank you !
2016 Mar 12
3
The sad state of samba 4 adaption for home/small business routers.
On Sat, Mar 12, 2016 at 06:15:30PM +0100, Reindl Harald wrote:
>
>
> Am 12.03.2016 um 18:08 schrieb Sketch:
> >On Sat, 12 Mar 2016, Jeremy Allison wrote:
> >
> >>GPLv3 should guarentee that you can replace the Samba
> >>on *any* device. That's the whole point of GPLv3 - no
> >>DRM.
> >>
> >>If you find a Samba device using any
2006 Jan 06
2
Can R plot multicolor lines?
I have a number of continuous data series I'd like to plot with the
first 2/3 or so of each plotted in one color with the last 1/3 plotted
in another color.
I've thought of plotting 2 lines that abut each other by determining
where the first portion ends and attach the second portion.
Is there a simpler way that i have not thought of or discovered
through the mailing list, Intro to R,