Displaying 20 results from an estimated 6000 matches similar to: "Three-way ANOVA?"
2012 Nov 08
3
problem with package development and older defs earlier in search order
Hi,
I have a problem with a package I have developed in that functions do not get loaded due to older versions of the functions being in the .GlobalEnv? fetched from .Rdata files stored from previous saved workspaces. I need to be able to fix this somehow when I load the package. I do not want to mess up the search order to fix the problem.
How I got myself into this mess is that I started
2002 Apr 04
1
PR#1132.
Just now I again had occasion to want nested describe lists in a
documentation file. I found that the bug which I reported on 18
October, 2001 still persists. I checked on the bug report at the R
web page, and found that the notes say ``Not a problem in R 1.4.0
(2001-12-08)''.
Well, it's still a problem for me --- using R 1.4.1.
(Details:
platform sparc-sun-solaris2.7
arch
2011 Jul 19
1
"may be used in an incorrect context"
R CMD check tells me
* checking R code for possible problems ... NOTE
agexact.fit.rds: ... may be used in an incorrect context: ?optim(init,
agfitfn, ...)?
Warning: <anonymous>: ... may be used in an incorrect context: ?optim(init, agfitfn, ...)?
Can anyone tell me what this message means? My searches haven't turned
up anything useful. This is with R 2.7 and 2.9.
The message
2010 Mar 23
2
Saving tab/csv delimited data with NaN's
Hello,
I am working multiple simulated data sets with missing values, I would
like to store these data sets in either tab delimited format for .csv
format with missing values marked as NaN's instead of NA's.
I read the import/export document which mentions that write.table
command converts NaN's to NA. Is there any other way I can store the
NaN's. I tried the write syntax
2002 Apr 11
2
Obtaining names of ``...'' arguments.
This may be an FAQ, but a (perfunctory) search failed to turn it up.
Suppose I have a function foo(...){<something>} and I want to obtain,
inside foo, the names of items comprising the ``...''. E.g. if I
call
foo(melvin,clyde,irving)
I want to be able to loop through the ``...'' and successively obtain
the text strings "melvin", "clyde", and
2019 Nov 04
3
Puzzled about a new method for "[".
On 5/11/19 3:41 AM, Hadley Wickham wrote:
> For what it's worth, I don't think this strategy can work in general,
> because a class might have attributes that depend on its data/contents
> (e.g. https://vctrs.r-lib.org/articles/s3-vector.html#cached-sum). I
> don't think these are particularly common in practice, but it's
> dangerous to assume that you can restore a
2019 Nov 04
3
Puzzled about a new method for "[".
On 04/11/2019 4:40 p.m., Pages, Herve wrote:
> Hi Rolf,
>
> On 11/4/19 12:28, Rolf Turner wrote:
>>
>> On 5/11/19 3:41 AM, Hadley Wickham wrote:
>>
>>> For what it's worth, I don't think this strategy can work in general,
>>> because a class might have attributes that depend on its data/contents
>>> (e.g.
>>>
2008 Aug 07
3
how to save an R object selectively?
Hi,
How to save an R object for example a matrix or vector and not all objects created in a session (which is usually performed by save.image or q("yes"))?
Best,
Carol
[[alternative HTML version deleted]]
2007 Feb 19
1
Documenting options specific to a package.
If one specifies new options in a package, using the options()
function, where does/should one document these new options?
E.g. suppose that I put the line
options(melvin=42)
in a file zzz.R in the R directory of the package source, where the
package contains functions foo(), bar(), clyde(), and irving() which
all query options("melvin") and take some action based on the value
of
2007 Oct 04
5
A rebel boxplot question
Dear R list members
I am trying to improve a boxplot with 2 data sets. I run somethinkg like
boxplot(data1 ~ month, add=F, col = "red", ...)
boxplot(data2 ~ month, add=T, col = "blue", ...)
The problem is that the data from February are missing for data2, so R
think that must take little more space between the data classes in data 2
and then both data gropus are not aligned.
2007 Dec 17
1
polygon class in splancs package
Dear forum,
I would like to use the kernel2d or spkernel2d in the Splancs-package, but
it does not recognize my polygon data.
"Error in kernel2d(as.points(ptsbin), polygonprov, h0 = 2, nx = 100, : " is
the error message.
Invalid poly argument
The data are defined as follows:
polgonprov<-list(x=polyprov$X, y=polyprov$Y) with X and Y coordinates in the
Lambert1972
2008 May 29
1
Separator argument in read.table
Hi,
Suppose I have the following tabular data:
1729_at | TRADD | TNFRSF1A-associated via death domain | protein-coding
1773_at | FNTB | farnesyltransferase, CAAX box, beta | protein-coding
177_at | PLD1 | phospholipase D1, phosphatidylcholine-specific | protein-coding
What is the right separator used for read.table function?
I tried this:
dat <-
2006 Apr 13
4
Creating an environment for a function.
I am trying to build a function in a context where the environment
concept would appear to be useful. But I'm a bit foggy about this
concept and would appreciate some pointers and advice.
Basically the function I'm building, say foo(x,t), is a function of
two variables). Depending on the value of t, foo will return one of
the values f1(x), f2(x), ..., fk(x), where each of f1, ..., fk is
2004 Jul 12
1
Nested source()s
I had an error message while running a macro from Yudi Pawitan's web site:
> source("ex2-13.r")
Error in parse(file, n, text, prompt) : syntax error on line 2
Inspecting ex2-13.r I found that the error was generated by another
source() command.
Clearly R does not like nested source()s, which is fair enough when you
think about it. Still it's something that you might want
2019 Nov 03
5
Puzzled about a new method for "[".
I recently tried to write a new method for "[", to be applied to data
frames, so that the object returned would retain (all) attributes of the
columns, including attributes that my code had created.
I thrashed around for quite a while, and then got some help from Rui
Barradas who showed me how to do it, in the following manner:
`[.myclass` <- function(x, i, j, drop = if
2003 Apr 21
4
help.start in R-1.7.0 with Netscape 7.0.
I'm experiencing a new and annoying phenomenon which seems to consist
of an unfortunate interaction between R-1.7.0 and netscape version 7.
When I invoke help.start(), a netscape window duly appears
with the browser pointed at the file .../R/doc/html/index.html
as one would hope and expect.
However if I then ask for help on a function, e.g.
> help(glm)
the help does NOT get displayed
2008 Apr 16
1
efficiently replacing values in a matrix
Hello all,
I should probably know this by now... Anyway:
I have a large matrix (dim(data) is 3000 18000). In each element are
one of the following character strings "0/0", "1/1", "1/2", "2/2". I
wanted to replace "0/0" with NA and the other three with 0,1,2
respectively. To accomplish just the first of these four steps I did
this:
2011 Jul 28
3
Looping through data sets to change column from character to numeric
Greetings to all --
I am having a silly problem that I just can't solve. Someone has given me
an .RData file will hundreds of data frames. Each data frame has a column
named ResultValue, currently character when it should be numeric. I want to
loop through all of the data frames to change the variable to numeric, but I
cannot figure out how to do it. My best guess was along the lines of:
2007 Oct 16
1
The itemize command in *.Rd files.
I'm getting an anomalous result from using the itemize command in a
documentation
file. My usage is something like
\itemize{
\item Melvin
\item Irving
\item Clyde
\item Fred
}
(This was place inside ``\details{ }''.)
(Previously I had enclosed the text following each item in braces but
that gave
even worse results.)
The package appears to install OK; i.e. the command
R
2007 Aug 22
3
tackle memory insufficiency for large dataset using save() & load()??
Hello List, i have been agonizing over this for days, any reply would be greatly appreciated!
Situation:___________________________________
My original dataset is a .csv dataset (w/ 2M records) with 4 variables:
job_id (Primary key, won't be used for analysis, just used for join tables),
sector_id (categorical variable, for 19 industry sectors),
sqft (con't variable for square