Displaying 20 results from an estimated 1000 matches similar to: "Argument matching for primitives"
2011 Sep 14
0
Non compatible arguments in gvlma
Dear R community
I have tried to run the diagnostics on my lm object with the gvlma package but it gave me an error with the following message: Non compatible arguments
I post here my syntax and session info:
RegreC3<-lm(Classification_Score~C3L+Age_+Dx,data=DB1)summary(RegreC3)
library(gvlma)gvmodel <- gvlma(RegreC3)
R version 2.13.1 (2011-07-08)Platform: i386-pc-mingw32/i386 (32-bit)
2014 Apr 21
3
Loops (run the same function per different columns)
Hi,
Using the example data from library(gvlma)
library(gvlma)
data(CarMileageData)
CarMileageNew <- CarMileageData[,c(5,6,3)]
?lst1 <- list()
?y <- c("NumGallons", "NumDaysBetw")
?for(i in seq_along(y)){
?lst1[[i]] <- gvlma(lm(get(y[i])~MilesLastFill,data=CarMileageNew))
?lst1}
pdf("gvlmaplot.pdf")
?lapply(lst1,plot)
dev.off()
You could also use
2011 Oct 27
0
regression in R
1) Packages to be used-
For smaller datasets
use these
1. CAR Package http://cran.r-project.org/web/packages/car/index.html
2. GVLMA Package http://cran.r-project.org/web/packages/gvlma/index.html
3. ROCR Package http://rocr.bioinf.mpi-sb.mpg.de/
4. Relaimpo Package
5. DAAG package
6. MASS package
7. Bootstrap package
8. Leaps package
Also see
2009 Dec 09
0
new version of RobASt-family of packages
The new version 0.7 of our RobASt-family of packages is available on
CRAN for several days. As there were many changes we will only sketch
the most important ones here. For more details see the corresponding
NEWS files (e.g. news(package = "RobAStBase") or using function NEWS
from package startupmsg i.e. NEWS("RobAStBase")).
First of all the new package RobLoxBioC was
2009 Dec 09
0
new version of RobASt-family of packages
The new version 0.7 of our RobASt-family of packages is available on
CRAN for several days. As there were many changes we will only sketch
the most important ones here. For more details see the corresponding
NEWS files (e.g. news(package = "RobAStBase") or using function NEWS
from package startupmsg i.e. NEWS("RobAStBase")).
First of all the new package RobLoxBioC was
2005 Apr 12
0
New version of "catspec" package
I've uploaded a new version of "catspec" to CRAN. Catspec is for
estimating certain "special categorical" models. It also contains
"ctab", a function for creating one-way, two-way, and multi-way
percentage tables (nothing special there really). Ctab can now print
more than one percentage type, as well as table marginals.
The first special model in catspec is
2005 Apr 12
0
New version of "catspec" package
I've uploaded a new version of "catspec" to CRAN. Catspec is for
estimating certain "special categorical" models. It also contains
"ctab", a function for creating one-way, two-way, and multi-way
percentage tables (nothing special there really). Ctab can now print
more than one percentage type, as well as table marginals.
The first special model in catspec is
2008 Sep 06
1
Help use try function with boot
Hi R users,
Is is possible for me to use the try function with boot? I would to do
the bootstraping with a nonlinear model(it works well when R < 1000).
But it does not work very well (when R is large) thus I try to use
"try" to resolve. I put the try function in two cases:
case1: put the try in front of the boot
> c1.try<-try(boot(c1data, statistic = c1.fun,
2011 Jan 26
0
New package versions for distr- and robast- families
------------------------------------------------------------------------
------------------------------------------------------------------------
New versions 2.3 of our distr-family of packages are now
available on CRAN.
(i.e.; startupmsg, SweaveListingUtils,
distr, distrEx, distrDoc, distrEllipse,
distrMod, distrSim, distrTEst, distrTeach)
Most importantly, we have included:
+
2011 Jan 26
0
New package versions for distr- and robast- families
------------------------------------------------------------------------
------------------------------------------------------------------------
New versions 2.3 of our distr-family of packages are now
available on CRAN.
(i.e.; startupmsg, SweaveListingUtils,
distr, distrEx, distrDoc, distrEllipse,
distrMod, distrSim, distrTEst, distrTeach)
Most importantly, we have included:
+
2011 Jan 11
0
SVD, UV-Decomposition and NMF
I am reading the Mining of Massive Datasets Book by Rajaraman and
Ullman. It has a good explanation of Recommendation System at Chapter
9.
But what are the relationship between
1) SVD (Singular Decomposition)
2) UV-Decomposition
3) NMF (Non-negative Matrix Factorization)
In particular, it seems 2) and 3) can be very similar. Is it right?
Thanks.
--
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2013 Dec 05
0
S4 method for '[' with extra arguments: distinguishing between x[i] and x[i, ]
Hi,
I want to implement a '[' for an S4 class, that behaves differently
when called with a single index argument or multiple indexes (possibly
missing), like what happens when subsetting matrices x[i] vs. x[i, ].
I manage to do it using nargs() and checking if drop is missing (see
code below), but when I want to add an extra argument to the method
(before drop), then the parent call
2007 Jan 28
0
"[", .local and S4 methods (was: "[" operator and indexing ambiguity)
Dear Tony,
thanks for the tip with "nargs", when suitably applied, this answers the
problem.
The behaviour of "nargs" in S4 methods has some subtleties compared to
that in normal functions, as shown in the example below. I admit that
this is what had earlier created some confusion about the semantics of
"nargs". From the perspective of "nargs" and its
2012 Mar 21
1
enableJIT() and internal R completions (was: [ESS-bugs] ess-mode 12.03; ess hangs emacs)
Hello,
JIT compiler interferes with internal R completions:
compiler::enableJIT(2)
utils:::functionArgs("density", '')
gives:
utils:::functionArgs("density", '')
Note: no visible global function definition for 'bw.nrd0'
Note: no visible global function definition for 'bw.nrd'
Note: no visible global function definition for 'bw.ucv'
2007 Oct 30
0
Plotting question: how to plot SNP location data?
Hello,
I would like to plot specific SNPs with their exact locations on a
chromosome. Based on my genotyping results I would like to separate
these SNPs in three different categories: 1, 2 and 3 and use different
colours to represent these categories. The script below generates the
sample data. I can plot these with the image function using the
following:
val <- 1:3
samp <- sample(val,
2008 Sep 15
0
RobASt-Packages
-----------------------------------------------------------------------------------------
Packages for the computation of optimally robust estimators
-----------------------------------------------------------------------------------------
We would like to announce the availability on CRAN (with possibly a
minor delay until on every mirror) of new versions of our packages for
the computation of
2008 Sep 15
0
RobASt-Packages
-----------------------------------------------------------------------------------------
Packages for the computation of optimally robust estimators
-----------------------------------------------------------------------------------------
We would like to announce the availability on CRAN (with possibly a
minor delay until on every mirror) of new versions of our packages for
the computation of
2003 Oct 10
1
number of arguments in .Call function registration
I initially sent this to the biocore mailing list - but it was
suggested that r-devel would also find it interesting.
Many of us use a macro like
#define CALL_DEF(fname, nargs) { #fname, (DL_FUNC)&fname, nargs}
for use in function registration for use with .Call.
For example, using the example from R Extension manual,
if we want to register a C function myCall with three arguments, we
1997 Jul 28
0
R-alpha: R 0.50.a1: small patches for graphics and image demo
Applying the following patches closes the following task (part 1 was
already taken care of).
TASK: New Problems
STATUS: Open
FROM: <Kurt.Hornik@ci.tuwien.ac.at>
New minor remarks:
* The documentation for `image' still has the old order z, x, y.
* Perhaps one should add `par(ask = T)' in the image demo?
* Perhaps one should save the original value
2009 Mar 18
1
sprintf("%d", integer(0)) aborts
In R's sprintf() if any of the arguments has length 0
the function aborts. E.g.,
> sprintf("%d", integer(0))
Error in sprintf("%d", integer(0)) : zero-length argument
> sprintf(character(), integer(0))
Error in sprintf(character(), integer(0)) :
'fmt' is not a non-empty character vector
This comes up in code like
x[nchar(x)==0] <-