Dear R Gurus:
Could someone point me to a small example of a linear mixed effects
model, please?
Ideally, this example would only have a few data points so I could
calculate by hand to compare results to R results, please.
Thanks so much!
Sincerely,
Edna Bell
Dear R Gurus:
I read somewhere that functions are considered vectors.
Is this true, please?
thanks
Edna Bell
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sets the class
to foo, please? or a sort of Validity checker, please?
Thanks,
Edna Bell
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to be used
with R, and eventually be used in a package, please? It used to be
something like g77 -O2 -c test.f?
Thanks for any help.
Sincerely,
Edna Bell
.
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Hi again.
I found out how to download the manuals from the website.
Sorry
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Hello again.
I'm trying to use package.skeleton to build my package. However, my
package will contain a Fortran subroutine.
Can you use package.skeleton with that subroutine, please or do you
need to add it manually?
Thanks again,
Sincerely,
Edna Bell
Dear R Gurus:
How do I find the functions which are primitives, please?
Thanks,
Edna Bell
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Dear R Gurus:
I'm working slowly through R Programming for Bioinformatics, which
is really interesting!
Anyway, my question now is: what determines if a function is a
builtin vs. a closure, please?
For instance:
typeof(sqrt)
[1] builtin
typeof(mean)
[1] closure
Thanks,
Edna Bell
Dear R Gurus:
What is the difference between a Primitive and a Generic, please?
Thanks,
Edna Bell
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version from his page 15 Equation
2.2a, please?
Thanks,
Edna Bell
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Dear R Gurus:
I'm building a package and am wondering whether to use S3 or S4 methods.
Any advice, please?
Thanks,
Edna Bell
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In grep, you can use the options n and o to get the line number
and only the matching text.
Is there a way to just get the line number, please?
Thanks,
Edna Bell
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PLEASE
---
Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
When you test on interaction, you reject (of course).
Now, I thought that you could not test on the main effects, A and B.
Is that true, please?
Thanks,
Edna Bell
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Dear R Gurus:
How do you put together a 2^2 (or even 2^k) factorial problem, please?
Since you have 2 levels for A and B, do you put in A+ and A- as
factors, please?
Thanks,
Edna Bell
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Dear R Gurus:
I vaguely remember reading that if interaction was present in a
factorial design, then the main effect results were suspect.
However, I was reading a text which now uses the tests for main
effects even if interaction is present.
Which is correct, please?
Thanks,
Edna Bell
Dear R Gurus;
Is there an automated process for goodness of fit tests, please?
I know there is prop.test for one at a time, but I was wondering about
this, please.
Thanks,
Edna Bell
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Dear R Gurus:
I would like to set the number of commands in the history file as 50
rather than 25.
I would do this in the .First function.
How do I set this, please? I tried
history(max=50)
and it prints what it has.
I just want to set the size in .First.
Thanks in advance,
Sincerely,
Edna
I am using R-2.7.2 on Windows XP.
Sorry for the problems.
Sincerely,
Edna
On Wed, Sep 10, 2008 at 11:54 AM, Prof Brian Ripley
[EMAIL PROTECTED] wrote:
On Wed, 10 Sep 2008, Edna Bell wrote:
Dear R Gurus:
I would like to set the number of commands in the history file as 50
rather than 25
Dear R Gurus:
Is there a test for a single variance available in R, please?
Thanks,
Edna Bell
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method for t from namespace stats
namespace:stats
with value
function (x, ...)
UseMethod(t.test)
environment: namespace:stats
methods(t.test)
[1] t.test.default* t.test.formula*
Non-visible functions are asterisked
Ok. Now what, please? I'm sure it's really simple.
Thanks,
Edna Bell
Dear R Gurus:
How would I create a vignette, please?
Why would a vignette be better than examples, please?
Thanks,
Edna Bell
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Dear R Gurus:
What would be the best way to evaluate a Latin square problem, please?
Does it work in Rcmdr, please?
thanks,
Edna Bell
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Hi R Gurus!
When you build a package, you need to put in keywords in the Rd files.
Where would you find the list of keywords, please?
TIA,
Edna Bell
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to e1, please?
Thanks,
Edna Bell
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and provide commented, minimal, self-contained, reproducible code.
things up to have
0 - 0.4 0.5 - 0.9 etc. please?
I know there is the cut functions, but breaks are required. If you
don't have breaks, what should you do, please?
Would using the breaks from the hist function work appropriately, please?
thanks
Edna Bell
a lot of manipulations of environments
you might want to look at the proto package which reframes the
whole thing in terms of object oriented programming.
On Tue, Jul 29, 2008 at 12:12 PM, Edna Bell [EMAIL PROTECTED] wrote:
Hi R Gurus:
Here is some code that I was experimenting with, please
NaN 0.30283262 NaN
[21] -0.11696872 -3.84122332 NaN NaN -0.12808690
Warning message:
In log(rnorm(25)) : NaNs produced
I thought that putting the silent = TRUE would suppress the
warnings, please. What should I do instead, please?
Thanks,
Edna Bell
(a, envir=e2, inherits = FALSE)
exists(+, envir=e2) # this succeeds by inheritance
My question is: how can a exist in e2 when the ls(e2) gives
character(0), please?
Thanks,
Edna Bell
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Dear R list:
I have a data set that I would like to bring it. The fourth column
shows as numeric, but I want it to be a factor. Is there a way to do
this from the read.table statement, or should I just wait and use the
factor function please?
thanks,
Edna Bell
Hi yet again!
Thank you for being patient with me.
Is there a how to for ggplot2, please? I would like to look at it,
but have no idea where to start, please.
Thanks,
Edna Bell
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Hi again.
Sorry to be a pest.
What are Cairo graphics and how to find out about them, please?
Thanks yet again,
Edna
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Hello.
When I type in median, I get the following:
median
function (x, na.rm = FALSE)
UseMethod(median)
environment: namespace:stats
How do I look at the code, please?
Thanks again,
Edna
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Hi r Gurus:
Is there a way to print numbers in binary format, please?
I know that you can use sprintf for hex, but I'm not sure how to get binary.
Thanks
Edna
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Hi R Gurus:
I have used the following in the past:
g77 -O2 -c test.f
g77 -shared -o test.dll test.f
with success.
Now I'm getting
ld: dllcrt2.o no such file
I have the latest version of Rtools28.exe
Any suggestions would be much appreciated.
Sincerely,
Edna Bell
Dear R Gurus:
I'm trying to find R on another Linux system.
I'm using the find command, (surprise), but I only want to see the
output where it exists, not all of the other stuff.
Is there an option that I could select, please?
Right now I have
find / -name R
TIA,
Sincerely,
Edna
Dear R Gurus:
How do you get source for functions which say UseMethod when you
type in their names, please?
I've tried getAnywhere and getMethods...I thought that might produce them.
Thanks in advance.
Sincerely,
Edna
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Dear R Gurus:
Is there an option for gcc and R CMD SHLIB such that it neither
compiles nor links but shows you which libraries etc would be used,
please?
I saw something like it but forgot to write it down.
Thanks in advance!
Sincerely,
Edna Bell
Dear R Gurus:
I'm reading through the Writing R Extensions manual.
I am seeing references to load hooks and SEXPR but have no ideas
what these are.
Could someone give me some direction as to finding out about these, please?
Thanks,
Edna Bell
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Hi R Gurus!
There was a function in S called usa() which would plot the US.
I found map('usa') in R for the lower 48 states. Is there a way to
include Alaska and Hawaii as well, please?
Thanks,
Edna Bell
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https
Hi R Gurus!
This is definitely off topic, but I thought I'd try: what is the way
to put in url's into a Latex file, please?
I know that you start with a \newcommand statement, with some kind of
argument that will change, but I'm not sure how to set it up, please.
thanks,
Edna Bell
Hi R Gurus!
I have a package that I am putting together.
I waited until the end to do the documentation and would like to
generate a set of empty .Rd files.
Is there a quick way to do this, please?
Thanks,
Edna Bell
PS I can't seem to access the Writing R Extensions manual from 2.6.1
If the function is f, you can use prompt(f)
Sorry
thanks,
Edna
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Thanks to all.
I did not install.
(no wonder I couldn't find them...)
On 11/26/07, Duncan Murdoch [EMAIL PROTECTED] wrote:
On 26/11/2007 6:59 PM, Edna Bell wrote:
Hi R Gurus!
I have a package that I am putting together.
I waited until the end to do the documentation and would like
Hi R Gurus!
When creating a matrix, is it better to use the structure function or
the matrix function, please?
Thanks,
Edna Bell
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This is way off topic, but I'll try:
On a windows vista machine, how can you run commands from the command
prompt as administrator, please?
tia
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Hello R Gurus:
I would like to take a character string and split at the $ sign.
I thought that strsplit would do it, but here are the results:
vv
[1] whine$ts1
vv
[1] whine$ts1
strsplit(vv,$)
[[1]]
[1] whine$ts1
Does anyone have any suggestions, please?
Thanks,
Edna Bell
Hi again.
I'm sure that this is really simple.
I'm trying to build a package on a Windows Vista machine. I use
Rcmd build --binary test
but I get the Please set TMPDIR to a valid temporary directory
I tried TMPDIR=c:\temp
but to no avail.
Please help.
thanks
Hi R Gurus!
Is there a fuzzy logic package please?
Thanks,
Edna Bell
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Hi R Gurus
I'm using get.hist.quote to obtain monthly historical data.
This results in a zoo series.
I would like to convert the zoo series to a time series within a
function. How do I get the starting date for the ts from the zoo
series, please?
Thanks,
Edna Bell
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