Displaying 20 results from an estimated 1000 matches similar to: "Categorical Response Query"
2008 Oct 18
1
Categorial Response Questions
Hi All,
I have a data set containing :
pclass: A factor giving the class of the passenger: one of 1st, 2nd, 3rd.
age The age of the passenger in years.
sex Passenger's gender: female or male
age.group Passengers age group, one of 0?9 , 10?19, 20?29, 30?39,
40?49, 50?59, 60?69,
70?79
survived Passenger's survival (1=survived, 0=did not survive)
2009 May 23
1
Clean up a complex variable
Dear all,
I need to clean up one variables in a dataset.
e.g. lets say the dataset is "trial", the variable for cleaning up is "V1"
>trial$V1
[1] 0(a=1) 0(b=1) 0.133(b=1) 0.555(a=1) >5.32(a=1)
what i need to do is to remove the text (a=1) and (b=1) and the ">" in the
V1, and then convert to a numeric variable, and als I am aslo requested that
when the
2004 Sep 10
2
nice idea
some times ago i was playing with coding, shannon theoremes and other stuff,
i have tried without success to compress audio wave, and i have notice that
simply oversampling audio material enacnhe a lot compression ratio
i only take awav file, oversampled it by 20 tiimes and then compressi it
using pkzip or rar.
i don0't remember if i also do a CONSTANT PREDICTION,
iony know that pkzip and
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
2006 Mar 05
1
[LLVMdev] Keyword documenation for target, deplibs ...
Hello,
My goal is to create a language which can compile itself, therefore I
feel I need to understand the Assembler/Byte code format.
Starting with a C hello world program there are statements at the
beginning of the disassembled bc file that I couldn't find any
documentation:
target endian = little
target pointersize = 32
target triple = "i686-pc-linux-gnu"
2011 Oct 21
1
replicating SAS's "proc rank" procedure
Hi try this function ive written
it should be self explantory but let me know if you have any problems.
I've only been using R for a few eeeks so apologies if its not the most
efficient!
rankit2<-function(rankvar,cuts,data,factor) {
ranker<-rankvar
ranker<-0
range<-c(1:cuts)
range2<-range/cuts
range3<-quantile(factor,range2)
over<-length(factor)
for (i in 1:over){
2012 Sep 25
2
Regsubsets model selection
Hi,
I have 12 independent variables and one dependent variable. Now I want to
select the best adj. R squared model by using the regsubsets command, so I
code:
> plot(regsubsets(Gesamt ~ CommunistSocialist + CountrySize + GNI + Lifeexp
+ Schoolyears + ExpMilitary + Mortality +
+ PopPoverty + PopTotal + ExpEdu + ExpHealth, data=olympiadaten, nbest=1,
nvmax=12), scale='adjr2')
Then I
2005 Dec 01
3
Strange Estimates from lmer and glmmPQL
I'm trying to fit a generalized mixed effects model to a data set where
each subject has paired categorical responses y (so I'm trying to use a
binomial logit link). There are about 183 observations and one
explanatory factor x. I'm trying to fit something like:
(lmer(y~x+(1|subject)))
I also tried fitting the same type of model using glmmPQL from MASS. In
both cases, I get a
2012 Feb 13
3
Using LightDM as a headless XDMCP server without physical graphics card
Hi,
I'm currently testing the XDMCP functionality of LightDM which seems to
work flawless, however, there is one issue which I cannot resolve:
The machine I am using for my setup is a dedicated machine running some
VM's, these VM's don't have any graphics card associated and run
headless and the only form of command is via a web interface or SSH.
LightDM seems to use the
2009 Jul 23
0
user provider on FreeBSD and manages_passwords, again.
Hi,
i would like to use the user provider on freebsd to manage passwords.
This isn''t implemented at the moment as Luke said in Message-Id:
<5FE94839-099E-43A6-A2A6-411224D9B531@madstop.com>.
If you run pw with -h $fd or -H $fd you can provide a password via the
file descriptor with nunber $fd (already encrypted in the latter case).
I never read ruby till yesterday, but it looks
2004 Sep 10
0
nice idea
some times ago i was playing with coding, shannon theoremes and other stuff, i
have tried without success to compress audio wave, and i have notice that
simply oversampling audio material enacnhe a lot compression ratio
i only take awav file, oversampled it by 20 tiimes and then compressi it
using pkzip or rar.
i don0't remember if i also do a CONSTANT PREDICTION,
iony know that pkzip
2013 Aug 03
2
Add a public ssh key form node A to authorized keys on node B
With the risc I ask a queston answered a hunderd times before (which I
couldn''t find)...
On node A I want to create a ssh key. For this I exec a ssh-keygen. Now I
want the generated public key added to the authorized key file of node B.
Probably I need the ssh_authorized_key resource for this. But then I need
the public key of node A as a string in node B. I can''t see how to
2002 Apr 17
5
what quality ?
hi,
what quality is recommended to encode to for cd quality?
i mean, for mp3, i used to encode to 128kb/s ( maybe it's a bit low..
)..
so what quality ( or bitrate ) do you recommend?
thanks,
gabor
p.s: i'm sure this queston was asked here at least 1000x but it's hard
to search for 'bitrate' here :-)
<p><p><p>--- >8 ----
List archives:
2007 Mar 10
2
barplot, for loop?
Hi R-users,
I have a dataset like this:
kuvaaja
kuva
yhteispisteet
Hannu
isokala
8
Hannu
kaapin alta löytynyt
2
Hannu
kaapin alta löytynyt 2
8
Hannu
limamikko
1
Hannu
maukasta marmeladia
8
Hannu
skrinnareita
4
Hate
madekoukkujen suojelupyhimys
3
Hate
matka aikaan joka ei enää palaa
3
Hate
munat puoliks padassa
6
Hate
pyynikki
2
Hate
vailla armeerausta
2
2011 Feb 08
1
read.xls counts more rows than I really have in my Excel file
Hi,
i'm using read.xls, and it counts more rows in my Excel than I really have.
i've used both:
especie26 <- read.xls("especie26cargar.xls")
datos26 <- read.xls("especie26cargar.xls", header = TRUE, as.is = FALSE,
na.strings = "NA",
skip = 0, check.names = TRUE, fill = FALSE,
strip.white = FALSE, blank.lines.skip = TRUE)
when i
2010 Sep 07
5
question on "optim"
Hey, R users
I do not know how to describe my question. I am a new user for R and write the
following?code for a dynamic labor economics?model and use OPTIM to get
optimizations and parameter values. the following code does not work due to
the?equation:
?? wden[,i]<-dnorm((1-regw[,i])/w[5])/w[5]
where w[5]?is one of the parameters (together with vector a, b and other
elements in vector
2009 Apr 27
0
How convert all movies and music (including protected DRM) a
The guide shows how to crack drm from protected wmv, wma, m4p, m4v, m4a, aac files and convert to unprotected WMV, MP4, MP3, WMA or any video and audio formats you like, such as AVI, MPEG, MOV, 3GP, m4a, aac, wmv, ogg, wav... and alos will show you how to burn them to a DVD
Part 1: how to convert all movies and music (including protected DRM Video and Music)
Queston 1: I purchased and
2005 Oct 19
3
Problem Fonts Wine
Dear Friends,
I complied and installed wine version 20050830 with sucess.
When I executed application windows (compiled vbbasic 6.0) the screen
show incorrect characters.
Please see http://www.e-alinux.com/wine_error_fonts.jpg
How I configure FONTS in wine ?
I done some modification .wine file, but without sucess.
Thanks for help.
Adriano
2006 Mar 13
1
nls number of explantory variables
Hi..
is there a limit on the number of explanatory variables in nls ?
i have a dataframe with the columns names x1,x2..,x300
when i run nls it gives the error: " x181 not found"
thought it does run when i have x1,x2,...,x170 variables.
Thanks
Harsh
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2006 Jul 19
1
maybe bug don't allow compile
I'm using mandrake linux 10.0 I compile myself zlib 1.2.3 (sucess), openssl 0.9.8b (sucess), then openssh-4.3p2 (fail) with error like "undefined reference to 'dlerror'" make: *** [ssh] Error 1.
I think problem for me was no libdl included in LIBS in top Makefile, so I manually add -ldl to LIBS variable and compile works.
If this is bug in ./configure please fix, if I