similar to: Multiple logistic regression

Displaying 20 results from an estimated 2000 matches similar to: "Multiple logistic regression"

2006 Apr 18
6
lambda, uncertainty coefficient (& Somers D)
Dear colleagues in R, Has anybody implemented the 1) (Goodman & Kruskal) lambda or the 2) (Thiel's) uncertainty coefficient statistics (in the asymmetric and symmetric forms), or is anyone aware that they might reside in some package? A search in the R archives does indicate that they are (somehow) part of the CoCo package, but I would rather not start learning how to transform my
2006 Jun 08
3
Reading in a table with ISO-latin1 encoding in MacOS-X (Intel)
Dear colleages in R, I have earlier been working with R in Linux, where reading in a table containing Scandinavian letters ("?", "?", and "?") in the header as part of variable names has not caused any problem whatsoever. However, when trying to do the same in R running on new MacOS-X (with an Intel processor) with the same original text table does not seem to
2013 Dec 18
1
Fwd: Bad \usage lines question
Dear colleagues, In checking a function I am adding to an R package, I get the following warning pair: ... Bad \usage lines found in documentation object 'nominal': "\\method{print}{nominal}"(x, max.print = 10, posthoc = "std.pearson.residuals.sign", assoc = ifelse("univariate" list(c("N", "alpha.X2",
2010 Dec 09
2
Reshape Columns
Hello, I have a general formatting question. I have two columns of data: ColA <- c("m", "m", "m", "m") ColB<- c("d","d","d","d") And I would like to reorder them into a new column that looks like this: ColC<-
2009 Sep 11
2
How to Label Certain Lags for a PACF Graph
When I use the command for PACF, lags 5, 10, 15, and 20 are labeled. I would like to label lag 1. I would greatly appreciate if someone could tell me how to do this. Below is the command that I am using: pacf(data$R1,main="Series R1 Residuals") [[alternative HTML version deleted]]
2007 May 06
3
Neural Nets (nnet) - evaluating success rate of predictions
Hello R-Users, I have been using (nnet) by Ripley to train a neural net on a test dataset, I have obtained predictions for a validtion dataset using: PP<-predict(nnetobject,validationdata) Using PP I can find the -2 log likelihood for the validation datset. However what I really want to know is how well my nueral net is doing at classifying my binary output variable. I am new to R and I
2007 Mar 06
2
parse error with if else (PR#9551)
Full_Name: Stephanie MAHEVAS Version: 2.4.1 OS: Windows NT Submission from: (NULL) (134.246.55.50) the two following instructions provide a synthax error : if ( 5 > 4 ) cat("ok1") else cat("ok2") and if ( 5 > 4 ){ cat("ok1")} else cat("ok2") whereas these ones don't if ( 5 > 4 ) cat("ok1") else cat("ok2") and if (
2012 Jan 27
2
Placing a Shaded Box on a Plot
Hello, I would like to place shaded boxes on different areas of a phylogenetic tree plot. Since I can not determine how to find axes on the phylogenetic tree plot I am not able to place the box over certain areas. Below is example code for the shaded box that I have tried to use, and the first four values specify the position. rect(110, 400, 135, 450, col="grey",
2012 Jul 12
3
plot graph by first letter
Hi all, may i know is it possible to plot a graph by first letter? for example: Name: Age: Angel 20 Amelia 20 Bernard 19 Stephanie 20 Vanessa 22 Angeline 23 Camel 21 If I want to plot the name started with letter 'A' and their Angel,
2025 Jan 15
1
Weird and changed as.roman() behavior
Well, the real issue then seems to be that .roman2numeric uses an invalid regular expression: >> grepl("^M{,3}D?C{,4}L?X{,4}V?I{,4}$", cc) > [1] TRUE TRUE TRUE TRUE TRUE or >> grepl("^I{,2}$", c("II", "III", "IIII")) > [1] TRUE TRUE FALSE Both the TRE and the PCRE specification only allow repetition quantifiers of the
2009 Nov 17
3
gem install rails - errors MAC OSX (snow leopard)
This produced quite a mouthful of text. I''m stuck on the error messages and wondering if I messed something up. Any advice would be very appreciated. Thank you. dust:~ Lex$ gem install rails WARNING: Installing to ~/.gem since /Library/Ruby/Gems/1.8 and /usr/bin aren''t both writable. WARNING: You don''t have /Users/Lex/.gem/ruby/1.8/bin in your PATH, gem executables
2006 Sep 25
5
HTTP Parser (Regal)
Hi I was interested to see how Mongrel uses Lex/Yacc to parse the HTTP requests using a Regal generated parser. I downloaded the source but do not see the lex and yacc files...
2001 Mar 07
5
Remove
Hello, I would like to remove some files which have the extension .test for example (data1.test, data2.test ....). Is there another solution to remove them instead of doing it one by one ? Thanks for your help, St?phanie Langevin -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send
2007 Oct 03
2
Please review Network Virtualization page for Wikipedia
Hi Everyone - Here is a draft of the first of two "pages" that I will submit to Wikipedia. The first page is a general network virtualization page. From this page, I will contribute a subpage on the Crossbow projects. These two articles are the first of a number of online articles on Crossbow that I''ll be creating on behalf of the Crossbow iteam. The article uses
2009 Jun 17
1
Predict Fanny Membership
Hello List, My question is an elementary one. I have run a fuzzy kmeans cluster using FANNY to group freshwater fish assemblages. I then went in the field to validate that classification and have retrieved new assemblage data for a new suite of streams. Therefore I would like to use Predict to determine how well the original clustering fits the new data. However I have not figured out a
2025 Jan 16
2
Weird and changed as.roman() behavior
>>>>> Stephanie Evert >>>>> on Wed, 15 Jan 2025 13:18:03 +0100 writes: > Well, the real issue then seems to be that .roman2numeric uses an invalid regular expression: >>> grepl("^M{,3}D?C{,4}L?X{,4}V?I{,4}$", cc) >> [1] TRUE TRUE TRUE TRUE TRUE > or >>> grepl("^I{,2}$", c("II",
2011 Jan 19
2
VarCorr
I have a loop that I would like to use to extract the "stddev" for each itteration so I can average the "stddev" for all the runs. It would be helpful to know how to extract the "stddev" for each run from the VarCorr. Thanks MCruns<-1000 sighatlvec<-rep(NA,MCruns) sighatbvec<-rep(NA,MCruns) sighatevec<-rep(NA,MCruns) for(mc in 1:MCruns) {
2019 Jul 18
4
Gráfico tiempos de supervivencia
Hola, Sí, lo puedes hacer de esta forma... #----------------- set.seed(20) DATOS <- data.frame ( ID = c (1:10) , TIEMPO = sample(1:40, 10, replace=F) , DEF = as.factor(sample(c(0,1), 10, replace=T)) ) library(ggplot2) ggplot( data = DATOS ) + geom_point( aes(x = TIEMPO, y = ID , shape = DEF, color = DEF), size = 5 ) + geom_segment( aes( x = 0, y = ID, xend =
2008 Jun 13
5
Installing a .msp patch
On Thursday 12 June 2008 18:03:10 wine-users-request at winehq.org wrote: > DO NOT RUN WINE AS ROOT. ?By running Wine as root, you have damaged your > wine install. ?This is in the FAQ. > http://wiki.winehq.org/FAQ#head-96bebfa287b4288974de0df23351f278b0d41014 > > You'll need to fix your ~/.wine first before you can do anything else. >
2011 Aug 05
1
jagged array (matrices of different dimensions)
Dear all, I am having trouble creating a "jagged array" in R. I have found no commentary on how to do it in the help files, but maybe I am misunderstanding the purpose of some of the array functions (e.g. tapply). I am using a longitudinal dataset where each individual has a different number of time points (observations). I need to create correlation structures for each