Displaying 20 results from an estimated 100 matches similar to: "TukeyHSD and glht differ for models with a covariate"
2008 Oct 05
1
Help on R Coding
Hi all,
I am kind of stuck of using Predict function in R to make prediction
for a model with continuous variable and categorial variables. i have
no problem making the model, the model is e.g.
cabbage.lm2<- lm(VitC ~ HeadWt + Date + Cult)
HeadWt is a continuous variable, Date and Culte are factors. Date have
three levels inside (d16,d20,d21), Cult has two levels(c39,c52). I
need to
2009 Jun 12
2
Sweave recode(car) and Lyx, compiling but not executing on Mac
I am just beginning to use Sweave with Lyx on a Mac (R2.8.1). I have
12 chunks of Sweave code that work fine, but this piece:
<<>>=
library(car)
2001 Feb 06
3
RWin 1.2.1: Can't access sample datasets, e.g. MASS
I'm pretty sure I'll feel like [more of] an idiot but...
Using Rgui working in a fresh, blank directory.
> require(MASS)
Loading required package: MASS
[1] TRUE
> data(cabbages)
Warning message:
======> Data set `cabbages' not found in: data(cabbages) <=====
> ls()
[1] "last.warning"
> search()
[1] ".GlobalEnv" "package:MASS"
2001 Feb 06
0
Fwd: Re: RWin 1.2.1: Can't access sample datasets, e.g. MASS
[I had intended to CC: this to r-help when I replied to Prof. Lumley...]
>Date: Mon, 05 Feb 2001 17:00:43 -0800
>To: Thomas Lumley <tlumley at u.washington.edu>
>From: peter denisevich <pdenis2 at home.com>
>Subject: Re: [R] RWin 1.2.1: Can't access sample datasets, e.g. MASS
>
>Many thanks,
>I generated a correct filelist using (ugh) DOS's dir and then
2011 Sep 01
0
[PATCH 3/5] resample: Add NEON optimized inner_product_single for fixed point
From: Jyri Sarha <jsarha at ti.com>
Semantics of inner_product_single have also been changed to contain
the final right shift and saturation so it can also be implemented in
the optimal way for the used platform. This change affects fixed point
calculations only.
I also added a new fixed point macro SATURATE32PSHR(x, shift, a). It
does pretty much the same thing as SATURATE32(PSHR32(x,
2012 Sep 21
2
[LLVMdev] RE : Question about LLVM NEON intrinsics
Hello Renato,
You're pointing me at ARM intrinsics related to loads, problem that I've reported in original e-mail, is not support for vector loads, but support for 'vmaxs'. For instance, there is no vector loads of 16 floats in ARM ISA but it is legal to write in LLVM:
; ModuleID = 'vadd.ll'
target datalayout =
2003 Jul 18
1
what is "fuzzy matching"?
hello.
I am a student that work on R.
I need to some data frames such as
"dolphins","kiwishade","cabbages","beams",... .
I typed 'help.seaech("dolphins")' but the response was
"No help files found with alias or title matching
'dolphins' using fuzzy matching.".
what is "fuzzy matching" and how can I find these
2007 Dec 03
2
Help replacing dual identity disk in ZFS raidz and SVM mirror
Hi,
We have a number of 4200''s setup using a combination of an SVM 4 way mirror and a ZFS raidz stripe.
Each disk (of 4) is divided up like this
/ 6GB UFS s0
Swap 8GB s1
/var 6GB UFS s3
Metadb 50MB UFS s4
/data 48GB ZFS s5
For SVM we do a 4 way mirror on /,swap, and /var
So we have 3 SVM mirrors
d0=root (sub mirrors d10, d20, d30, d40)
d1=swap (sub mirrors d11, d21,d31,d41)
2014 Jan 14
0
Duda Regresión Multiple
Buenos días,
*Muchas gracias, todas las aportaciones han sido bien útiles.* Las he
tenido en cuenta y he pasado los datos con el R, siguiendo el siguiente
comando:
*modeloRTUN2<-lm(AVE.~ Tariff + d1 + d2 + d3 + d4 + d5 + d6 + d7 + d8 + d9+
d10 + d11+ d12+ d13+ d14+ d15+ d16+ d17+ d18+ d19+ d20 +d21 + Tariff*d1 +
Tariff*d2 + Tariff*d10)*
*summary(modeloRTUN2)*
Siendo:
AVE. = Variable
2013 May 21
0
[PATCH] 02-
- Use MAC16_16 macros instead of (sum += a*b) and unroll a loop by 2. It
increase performance when using optimized macros (ex: ARMv5E). A
possible side effect of loop unroll is that i don't check for odd length
here.
- Add NEON version of FIR filter and autocorr
--
Aur?lien Zanelli
Parrot SA
174, quai de Jemmapes
75010 Paris
France
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diff --git
2003 Apr 09
1
'Apparently' trouble with name spaces and Sweave...
Ben Bolstad experienced something odd while running R CMD check over
a package of ours using r-devel (yesterday's fresh).
He tracked down the problem to a vignette calling 'library(MASS)'.
Please kindly ignore if this is a known (and temporary) issue.
Laurent
----- Forwarded message from Ben Bolstad <bolstad@stat.berkeley.edu> -----
Return-Path:
2011 Jun 09
1
Error: missing values where TRUE/FALSE needed
I'm writing a function and keep getting the following error message.
myfunc <- function(lst) {
lst <- list(roots = c("car insurance", "auto insurance"),
roots2 = c("insurance"), prefix = c("cheap", "budget"),
prefix2 = c("low cost"), suffix = c("quote", "quotes"),
suffix2 = c("rate",
2013 May 21
2
[PATCH] 02-Add CELT filter optimizations
Please ignore my previous mail and patch, there is a new version :).
Patch changes are:
- Use MAC16_16 macros instead of (sum += a*b) and unroll a loop by 2. It
increase performance when using optimized macros (ex: ARMv5E). A
possible side effect of loop unroll is that i don't check for odd length
here.
- Add NEON version of FIR filter and autocorr
- Add a section in autoconf in order to
2013 Oct 14
1
[LLVMdev] Vectorization of pointer PHI nodes
On 14 October 2013 19:31, Arnold Schwaighofer <aschwaighofer at apple.com>wrote:
> Renato, can you post the c code for the function and the assembly that gcc
> produces?
>
Attached.
Your initial example could be well handled by vectorization of strided
> loops (and the mentioning of VLD3(.8?)/VST3(.8?) lead me to assume that
> this is what happened). But the LLVM-IR you
2001 Aug 29
2
Byte-width of a bitstream, cabbages, and other things
Sorry to bug you all, but I have some questions (I have beta4 at the moment;
don't ask):
I was reading through the VorbisFile API documentation because I'm writing
code to deal with Ogg Vorbis-encoded files, and nowhere did I see a function
or method for retrieving the byte-width of a stream. However, I did notice
that ov_read() takes a word size as a parameter. Am I correct in assuming
2010 Nov 30
0
Multiple Instances of Diablo 2
Hi all,
I'm currently trying to run multiple Diablo 2 Windows with 1 user.
Thats what i managed to do until now:
if I use export WINEPREFIX=~/.wine2 and then run a copied d2, it works to join bnet twice, but when both are in the same game, 1 will get a Timeout.
So i tried to find a sloution (and found one):
I made another user (called "d21") and installed D2 into his personal .wine
2010 Jan 18
1
[LLVMdev] JIT on ARM
Hi.
I am trying to run LLVM with JIT on ARM processor (Android phone).
Currently I have problems using external functions. Any call to external function crashes and gives me signal 11 (SIGSEGV) at some random address.
I'm trying to run following C code:
***
extern void add1(int* x);
int main()
{
int a = 10;
int b = 20;
add1(&b);
int c = a + b;
return c;
}
***
It gives
1999 Dec 11
1
Problems with recursive MPUT
I'm running samba 2.0.5a on a Sun Sparc 5 with Solaris 2.6 and trying to
use smbclient to copy an entire directory tree to a Windows NT 4.0 box.
I'm using the recurse command and can create first level directories but
I am unable to create new subdirectories in any of them.
For example I created the following directory structure on the Sun:
1 % ls -R
.:
d1/ d2/
./d1:
f11 f12
2011 Jun 09
2
Problem with a if statement inside a function
I have a really long functions, and at the end of the function, I am using a
if statement
to tag certain keywords based on whether they have certain values contained
in them.
However, the if statement doesn't seem to work.
When I had split up the commands into various functions, it worked fine, but
I'm not sure
what going on now that it's combined into a single function.
myfunc
2011 Jun 09
1
Trying to make code more efficient
I have a repetative task in R and i'm trying to find a more efficient way to
perform
the following task.
lst <- list(roots = c("car insurance", "auto insurance"),
roots2 = c("insurance"), prefix = c("cheap", "budget"),
prefix2 = c("low cost"), suffix = c("quote", "quotes"),