Re: [R] stop R from rounding

2011-10-20 Thread Martin Maechler
> David Winsemius > on Thu, 20 Oct 2011 01:51:28 -0400 writes: > On Oct 19, 2011, at 11:29 PM, Alyse wrote: >> Hello, >> >> I have a column in a data frame that need to be 10 digits long. As >> such: >> >> Decimal.Year >> 1 1994.25997 >> 2 1

[R] re coercing data frame rows to character: Am I right that this is a bug?

2011-10-20 Thread andrewH
Dear Folks-- All this seems to me to behave the way you expect, recognising that column b is a factor: > AA <- data.frame(a=3:4, b=c('x', 'y')) > AA[1,] a b 1 3 x > as.numeric(AA[1,]) [1] 3 1 > AA[,2] [1] x y Levels: x y > as.numeric(AA[,2]) [1] 1 2 > as.character(AA[,2]) [1] "x" "y" But this se

Re: [R] Ordered probit model -marginal effects and relative importance of each predictor-

2011-10-20 Thread poliscigradstudent
late to the game but maybe this will help: https://docs.google.com/viewer?a=v&q=cache:8PhCkZxP9zQJ:www.quantoid.net/Effects_package_4up.pdf+plot+effects+of+variables+in+R+nonlinear+arrows&hl=en&gl=us&pid=bl&srcid=ADGEEShUKOEcifzuWGxWvakh0yD4KtnLgBhLFvX5cCAkwewyQ75uznTw1OYybx6vrGuJflgMw6QYKGwuXQViN

[R] geom_tile rendering problems

2011-10-20 Thread rayzlor
Hi, I'm trying to overlay a geographical map with a heat map by following the directions on http://pages.stern.nyu.edu/~achinco/programming_examples/Example__PlotGeographicDensity.html. However, the smaller my zoom level (the farther I zoom out), the more white horizontal lines I have interspersed

Re: [R] plotting average effects.

2011-10-20 Thread poliscigradstudent
let me clarify, i understand what differing x, y lengths mean. i understand the concept of average effects, etc. i just don't understand how one would fix it. thanks. -- View this message in context: http://r.789695.n4.nabble.com/plotting-average-effects-tp3923982p3924003.html Sent from the R h

[R] plotting average effects.

2011-10-20 Thread poliscigradstudent
hi... i am a phd student using r. i am having difficulty plotting average effects. admittedly, i am not really understanding what each of the commands mean so when i get the error i am not sure where the issue is. here is my code... i will include the points at which there are errors > da

[R] 'Apply' giving me errors

2011-10-20 Thread kickout
So i have a simple function: bmass=function(y){ weight=y$WT*y$MSTR return(bio) } And want to apply to a whole bunch of rows in my data.frame: final1=apply(final,1,yldbu) BUT...recieve the following error: "Error in y$WT : $ operator is invalid for atomic vectors" However when i try: > final[

[R] Collapse UP a dendrogram

2011-10-20 Thread jshrager
I created a dendrogram (ddg0) using hclust in the usual way. I want to collapse UP the tree in various ways, that is, from the leaves up to the root. Optimally, I would give the id of a member of a final split in ddg0, and return a new ddg1 with that split collapsed. Alt, I could give a depth to co

Re: [R] Vegan: Anova.CCA accessing original data using option by=

2011-10-20 Thread Steve Pawson
Dear Jari, Thank you for your quick reply and the time you have spent assisting with this problem. Indeed the alias tool identifies one variable that when removed from the capscale model solves the problem. Once again greatly appreciate your assistance. Regards Steve Pawson Scientist (Entomol

Re: [R] Aggregating data help

2011-10-20 Thread F Mai
check this out http://www.r-bloggers.com/pivot-tables-in-r/ -- View this message in context: http://r.789695.n4.nabble.com/Aggregating-data-help-tp3923138p3923397.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mai

Re: [R] Scatterplot with the 3rd dimension = color?

2011-10-20 Thread Kerry
If it would help get any assistance with my issue, here's another method I'm trying (using R sample data): ggplot(mtcars, aes(disp)) + geom_point(aes(y = mpg, colour = qsec))+ scale_colour_gradient(low="yellow", high="green")+ geom_point(aes(y = cyl, colour = qsec))+ scale_colour_gradient(low=

Re: [R] identifying groups in xyplot

2011-10-20 Thread wisc_maier
There's a great tutorial online that helped me out a lot - Lattice and Other Graphics in R, by J H Maindonald at the Centre for Mathematics and Its Applications at Australian National University. http://maths.anu.edu.au/~johnm/r-book/2edn/xtras/rgraphics.pdf I gave my lattice object a name, and t

Re: [R] Foreach (doMC)

2011-10-20 Thread Jannis
Dear list members, dear Jay, Well, I personally do not care about Revolutions Analytics selling their products as this is also included into the idea of many open source licences. Especially as Revolutions provide their packages to the community and its is everybodies personal choice to buy th

[R] cph/nomogram Design/RMS package hazard ratio: interquartile vs per unit

2011-10-20 Thread renee
Hello, I am constructing a nomogram using cph and nomogram commands in Dr. Harrell's Design/RMS package. The HR that I obtain for dichotomous and categorical variables are identical to those that I obtain using STATA stcox. However, the inter-quartile HR I obtain for continuous variables is obviou

[R] Change column/row-name

2011-10-20 Thread Jörg Reuter
Hi, I am very happy. My problems are solved without one little thing: (Iske <- matrix(c(1, 1, 1, 2, 2, 2, 1, 1, 1, 5, 1, 2, 2, 2, 1, 1, 1, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 5, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 2), ncol = 5)) #My Matrix Iske<- Iske+33 #I wan

[R] stacked plot

2011-10-20 Thread Henri-Paul Indiogine
Hi! I am trying to use ggplot2 to create a stacked bar plot. Previously I tried using barplot() but gave up because of problems with the positioning of the legend and other appearance problems. I am now trying to learn ggplot2 and use it for all the plots that I need to create for my dissertati

Re: [R] p-val issue for ranked two-group test

2011-10-20 Thread Joshua Wiley
On Thu, Oct 20, 2011 at 3:42 PM, peter dalgaard wrote: > > On Oct 20, 2011, at 23:48 , Joshua Wiley wrote: > >> Hi, >> >> It looks like you are trying to manually bootstrap. > > Nope. It's a manually performed approximate Wilcoxon test. Which is fair > enough if the object is to learn something.

Re: [R] xyplot() or splom()?: two factors from same data frame

2011-10-20 Thread Duncan Mackay
Hi Rich Without a dataset I am not sure what you need. Further down the track you will need to plot what you finally need and this may help you decide what you need now for finals try library(lattice) library(latticeExtra) useOuterStrips( xyplot(variable1 + variable2 ~ Date|Site, data = Da

Re: [R] Calculating differences

2011-10-20 Thread Dennis Murphy
Hi: Here's one way with the plyr package. Using ds as the name of your data frame (thank you for the dput and clear description of what you wanted, BTW), library('plyr') ddply(ds, .(date), mutate, minspd = min(speed), Cmin = C[which.min(speed)], diff = C - Cmin) speed C house date houri

Re: [R] Foreach (doMC)

2011-10-20 Thread Jay Emerson
Jannis, I'm not complete sure I understand your first point, but maybe someone from REvolution will weigh in. Nobody is forcing anyone to purchase any products, and there are attractive alternatives such as the CRAN R and R Studio (to name two). This issue has arisen many times of the various li

Re: [R] Scatterplot with the 3rd dimension = color?

2011-10-20 Thread Dennis Murphy
AFAIK, you can't 'add' two ggplot2 graphs together; the problem in this case is that the two color scales would clash. If you're willing to discretize the z values, then you could pull it off. Here's an example: d <- data.frame(x = rnorm(100), y = rnorm(100), z = factor(1 + (rnorm(100) > 0))) d1 <

[R] xyplot() or splom()?: two factors from same data frame

2011-10-20 Thread Rich Shepard
I'm not seeing how to plot the quantities associated with two values of a factor by reading the ?xyplot help page and Deepayan's book. Perhaps I need to generate many different subsets from the data frame, but that would require _many_ new data frames. The structure of the data frame (for a s

Re: [R] Aggregating data help

2011-10-20 Thread Dennis Murphy
Hi: Here's a way using the reshape2 package. library('reshape2') rsub <- subset(rtest, concept %in% c('8.2.D', '8.3.A', '8.3.B')) # want year ahead of concept in the variable list rsub <- rsub[, c(1:4, 9, 5:8)] cast(rsub, id + test + subject + grade + year ~ concept, value_var = 'per_corr') # Us

Re: [R] identifying groups in xyplot

2011-10-20 Thread Weidong Gu
Hi, Just include pch=c(1,2,3), col=c('red','blue','yellow') or your choices in xyplot Weidong Gu On Thu, Oct 20, 2011 at 2:15 PM, wisc_maier wrote: > There have been posts in the past regarding similar questions, but many of > them looked dated. I am using xyplot to show variability within my >

Re: [R] p-val issue for ranked two-group test

2011-10-20 Thread peter dalgaard
On Oct 20, 2011, at 23:48 , Joshua Wiley wrote: > Hi, > > It looks like you are trying to manually bootstrap. Nope. It's a manually performed approximate Wilcoxon test. Which is fair enough if the object is to learn something. (Notice, however, that the ExactRankTests package eats this sort

Re: [R] Randomized Points in space/ saving model results

2011-10-20 Thread Rolf Turner
On 21/10/11 06:32, magono wrote: A bit new to R and I'm working on something a bit more challenging than I am used to- so here's whats going on: Data inputs: 9 different shapefiles (.shp) of different point locations (lat, long) shapefile bounding box (lat/long corner point

Re: [R] Survival analysis

2011-10-20 Thread David Winsemius
On Oct 20, 2011, at 5:05 PM, Sarah Goslee wrote: Hi, Please send your information to the r-help list, not just to me, but do note that the list is plain-text only. But surely all you are looking for is: dt<- c (37,41,40,38,38,37,44,45,48,43,48,46,54,60,32,45,55,62,42,62,62,62,47,42,59,43

Re: [R] Calculating differences

2011-10-20 Thread R. Michael Weylandt
I'd dont quite get what you are asking, but here's my best guess and you can tweak it go get what you need. I'd do it in two passes since you want two rather unrelated objects. structure(list(speed = c(3,9,4,8,7,6), C = c(0.697, 0.011, 0.015, 0.012, 0.018, 0.019), house = c(1, 1, 1, 1, 1, 1), dat

Re: [R] Randomized Points in space/ saving model results

2011-10-20 Thread R. Michael Weylandt
Not doing much work with spacial stats or shapefiles, I can't help in too much detail, but here are some R commands that might help for each part: a. # This will help you pick random points within your bounded box runif2d <- function(n, xmin, xmax, ymin, ymax){ stopifnot(all(xmax > xmin, yma

[R] Calculating differences

2011-10-20 Thread Jeffrey Joh
I have a table that looks like this: structure(list(speed = c(3,9,4,8,7,6), C = c(0.697, 0.011, 0.015, 0.012, 0.018, 0.019), house = c(1, 1, 1, 1, 1, 1), date = c(719, 1027, 1027, 1027, 1030, 1030), hour = c(18, 8, 8, 8, 11, 11), id = c("1000", "1", "10001", "10002", "10003", "100

Re: [R] p-val issue for ranked two-group test

2011-10-20 Thread Joshua Wiley
Hi, It looks like you are trying to manually bootstrap. Take a look at: require(boot) ?boot as an added advantage of using boot instead of trying to do it manually, you can easily parallelize. In fact, if you are using one of the pre-release versions of 2.14.0, the new parallel package is incl

Re: [R] apply with function

2011-10-20 Thread R. Michael Weylandt
Does this work? apply(Iske, 1, function(x) rawToChar(as.raw(x))) > apply(Iske, 1, function(x) rawToChar(as.raw(x))) [1] "\001\002\003\004\005" "\001\002\003\004\005" "\001\002\036\004\005" [4] "\002\001\003\004\005" "\002\001\003\004\005" "\002\001\003,\005" [7] "\n\004\003\002\005" "\001\00

[R] apply with function

2011-10-20 Thread Jörg Reuter
(Iske <- matrix(c(1, 1, 1, 2, 2, 2, 10, 1, 1, 5, 1,2,2,2,1,1,1,4,4,4,4,3,3,3,30,3,3,3,3,3,3,3,5,4,4,4,4,4,44,2,2,2,2,4,5,5,5,5,5,5,5,5,95,1,2), ncol = 5)) numtochar <- function(Zahl){ text <- rawToChar(as.raw(Iske[1,]))} (Iske.char[]<-apply(Iske,1,numtochar)) I have a little problem with the comma

Re: [R] Survival analysis

2011-10-20 Thread Sarah Goslee
Hi, Please send your information to the r-help list, not just to me, but do note that the list is plain-text only. But surely all you are looking for is: > dt<-c(37,41,40,38,38,37,44,45,48,43,48,46,54,60,32,45,55,62,42,62,62,62,47,42,59,43,60,60,51,43,50,51,47,42,47,51) > mean(dt) [1] 48.16667 >

Re: [R] quantmod package

2011-10-20 Thread R. Michael Weylandt
Generally getting intraday/real-time data requires some sort of (paid) source, but if you are willing to just strip free quotes off the internet non-stop, perhaps something like this: while(TRUE) { cat( file = "FileName.txt", c(getQuote(YHOO), recursive = T), "\n", append = T) } # You could get

[R] Apply approx() to an array and eventually a list of arrays

2011-10-20 Thread Folkes, Michael
Hello all, I'm struggling to grasp how I might use lapply() instead of looping to run approx() on a list consisting of multiple arrays - each of equal dimension. But simpler than that, I haven't been able to successfully apply approx() to an array, unless I loop through the third dimension and extr

Re: [R] Running R with browser without installing anything

2011-10-20 Thread Liviu Andronic
On Thu, Oct 20, 2011 at 7:29 PM, Bogaso Christofer wrote: > Dear all, the company I work for has Matlab installed for > statistical/mathematical calculations and really not ready to go with R > (even installing exe file for R). Therefore I was wondering is it possible > to do analysis R using brow

Re: [R] bar plot issues

2011-10-20 Thread Henri-Paul Indiogine
Hi Uwe! 2011/10/20 Uwe Ligges : > arrange it outside by, e.g. increasing the size of margins (see argument > "mar" in ?par) and place a separate legend (see ?legend) into the margins > (see xps argument in ?par). I could not find 'xps', do you mean 'xpd'? This is what I have so far: > par(mar=

[R] R code Error : Hybrid Censored Weibull Distribution

2011-10-20 Thread ritwik_r
Dear Sir/madam, I'm getting a problem with a R-code which calculate Fisher Information Matrix for Hybrid Censored Weibull Distribution. My problem is that: when I take weibull(scale=1,shape=2) { i.e shape>1} I got my desired result but when I take weibull(scale=1,shape=0.5) { i.e shape<1} it give

Re: [R] Scatterplot with the 3rd dimension = color?

2011-10-20 Thread Kerry
Can someone please help me out with this? The ggplot2 suggestion works great but I've spent a few days trying to figure out how to plot 2 variables with it and I'm stuck. Here's my example code: library(ggplot2) #Here's the 1st plot x<-rnorm(100) y<-rnorm(100) z<-rnorm(100) d <- data.frame(x,y,z)

Re: [R] Running R with browser without installing anything

2011-10-20 Thread Ken
Try Googling "R Portable" Ken Hutchison On Oct 20, 2554 BE, at 2:13 PM, jim holtman wrote: > It runs fine off a flash drive. > > On Thu, Oct 20, 2011 at 1:29 PM, Bogaso Christofer > wrote: >> Dear all, the company I work for has Matlab installed for >> statistical/mathematical calculations a

Re: [R] effect function in the effects package

2011-10-20 Thread Xu Jun
Dear Prof. Fox, I just picked up R not long ago, and apologize that I am not that familiar with some basics. I am trying to replicate what I can do with Stata in R. Thanks for all your help! On Thu, Oct 20, 2011 at 2:47 PM, John Fox wrote: > Dear Xu Jun, > > On Thu, 20 Oct 2011 14:41:30 -0400 >

[R] Aggregating data help

2011-10-20 Thread James Holland
Hello, I have a dataset with student performance on a math test. There are multiple cases for each student (identified by id) and the concept as a variable. > rtest id test subject gradeconcept correct tested per_corr year 11 83 Mathema 8 8.2.D 1

Re: [R] Are they fully identical: WinBUGS and OpenBUGS; R2WinBUGS and R2OpenBUGS

2011-10-20 Thread Ben Bolker
Petar Milin ff.uns.ac.rs> writes: > > Hello ALL! > I am running Linux, Fedora 15 64-bits, and R on it. I need to use > WinBUGS and R2WinBUGS, but as far as I read, WinBUGS is closed project, > to be continued with/as OpenBUGS. Thus, I have found R2OpenBUGS on > OpenBUGS Contributed Code (http://

Re: [R] effect function in the effects package

2011-10-20 Thread John Fox
Dear Xu Jun, On Thu, 20 Oct 2011 14:41:30 -0400 Xu Jun wrote: > Dear Professor Fox, > > Now I got it. It all comes from my unfamiliarity with the effect > function. I forgot the c part in the given.values option, plus it > looks like plot(effect()) does not like factor(warm) in the polr > funct

Re: [R] effect function in the effects package

2011-10-20 Thread Xu Jun
Dear Professor Fox, Now I got it. It all comes from my unfamiliarity with the effect function. I forgot the c part in the given.values option, plus it looks like plot(effect()) does not like factor(warm) in the polr function. So here are the two working lines: ordwarm2$warm2 <- as.factor(ordwarm2

[R] identifying groups in xyplot

2011-10-20 Thread wisc_maier
There have been posts in the past regarding similar questions, but many of them looked dated. I am using xyplot to show variability within my replicates, and so far so good, but I would like to refine the plot. I've used the code below to graph my response variable against year (coded as a factor w

Re: [R] effect function in the effects package

2011-10-20 Thread John Fox
Dear Xu Jun, It's really not possible for me to know the source of the error without a complete, reproducible example, but if I had to guess, I'd guess that there's a scoping problem of some sort, with the value of yr89 coming from somewhere that you don't expect. How about fitting the original

Re: [R] Survival analysis

2011-10-20 Thread Sarah Goslee
Hi, On Thu, Oct 20, 2011 at 2:04 PM, Cem Girit wrote: > Hello, > > > >                I need some results from the survival analysis of my data > that I do not know whether exist in Survival Package or how to obtain if > they do: > > > > 1.       The Mean survival time > > 2.       The standard

[R] Randomized Points in space/ saving model results

2011-10-20 Thread magono
A bit new to R and I'm working on something a bit more challenging than I am used to- so here's whats going on: Data inputs: 9 different shapefiles (.shp) of different point locations (lat, long) shapefile bounding box (lat/long corner points (14, 1) (15,1) (14, 2) (15,2))

[R] p-val issue for ranked two-group test

2011-10-20 Thread Laurel Klein Serieys
Hi- I'm wondering if anyone can help me with my code. I'm coming up dry when I try to get a p-value from the following code. If I make a histogram of my resampled distribution, I find the difference between by groups to be significant. I've ranked the data since I have outliers in one o

Re: [R] Running R with browser without installing anything

2011-10-20 Thread jim holtman
It runs fine off a flash drive. On Thu, Oct 20, 2011 at 1:29 PM, Bogaso Christofer wrote: > Dear all, the company I work for has Matlab installed for > statistical/mathematical calculations and really not ready to go with R > (even installing exe file for R). Therefore I was wondering is it possi

Re: [R] effect function in the effects package

2011-10-20 Thread Xu Jun
Dear Professor Fox, I didn't include codes in between these two commands (polr and plot(effect()). I am still trying to work it out. Maybe it's related to how I coded some of the factor variables as I got some successful runs after I changed the coding for some factor variables. I will keep workin

[R] Survival analysis

2011-10-20 Thread Cem Girit
Hello, I need some results from the survival analysis of my data that I do not know whether exist in Survival Package or how to obtain if they do: 1. The Mean survival time 2. The standard error of the mean 3. Point and 95% Lower & Upper Confidence Interv

Re: [R] bar plot issues

2011-10-20 Thread Henri-Paul Indiogine
Hi Uwe! 2011/10/20 Uwe Ligges : >  names.arg = rep(NA, nrow(file.codes)) Yes, that works beautifully. Danke schoen! Henri-Paul -- Henri-Paul Indiogine Curriculum & Instruction Texas A&M University TutorFind Learning Centre Email: hindiog...@gmail.com Skype: hindiogine Website: http://people

[R] Group based trajectory modeling in R? Is there a way?

2011-10-20 Thread Chris Conner
I have been searching the web for an answer on whether there is a package for group-based trajectory modeling in R.  Something along the lines of what PROC TRAJ (http://www.andrew.cmu.edu/user/bjones/index.htm) accomplishes in SAS.  Does anyone have any experience working with a package that doe

Re: [R] How to cancel a R function in the command line?

2011-10-20 Thread Uwe Ligges
On 20.10.2011 19:22, Rui Esteves wrote: Hi Tsjerk, In my command line it does not. Perhaps you arfe using a function that calls compiled code that does not look for user interrupts? try it on repeat{1+1} ... Uwe Ligges Maybe it because I am using linux. That is my problem. Thank y

Re: [R] effect function in the effects package

2011-10-20 Thread Xu Jun
Dear Professor Fox, Thanks a lot! That is an embarrassing error. After I cleaned up and simplified my codes, and ran the following two lines: myologit <- polr(factor(warm) ~ yr89 + male + white + age + ed + prst, + data=ordwarm2, method=c("logistic")) plot(effect("age", myologit, x

Re: [R] How to cancel a R function in the command line?

2011-10-20 Thread Rui Esteves
I found it. It is "ctr shift c" Rui On Thu, Oct 20, 2011 at 7:22 PM, Rui Esteves wrote: > Hi Tsjerk, > > In my command line it does not. > Maybe it because I am using linux. > That is my problem. > > Thank you for answering, > Rui > > On Thu, Oct 20, 2011 at 7:18 PM, Tsjerk Wassenaar wrote: >

Re: [R] How to cancel a R function in the command line?

2011-10-20 Thread Rui Esteves
Hi Tsjerk, In my command line it does not. Maybe it because I am using linux. That is my problem. Thank you for answering, Rui On Thu, Oct 20, 2011 at 7:18 PM, Tsjerk Wassenaar wrote: > Hi Rui, > > In the R terminal ctrl-c cancels the function, not the session. > > Cheers, > > Tsjerk > > On Oc

Re: [R] How to cancel a R function in the command line?

2011-10-20 Thread Tsjerk Wassenaar
Hi Rui, In the R terminal ctrl-c cancels the function, not the session. Cheers, Tsjerk On Oct 20, 2011 7:16 PM, "Rui Esteves" wrote: Hi, This question seems very basic but I cannot find an answer on google. I have a R session on a linux command line. I called a function that is taking ages.

[R] How to cancel a R function in the command line?

2011-10-20 Thread Rui Esteves
Hi, This question seems very basic but I cannot find an answer on google. I have a R session on a linux command line. I called a function that is taking ages. I want to cancel the function but without killing the R session. What is the shortcut? Thanks, Rui [[alternative HTML version de

Re: [R] bar plot issues

2011-10-20 Thread Uwe Ligges
On 20.10.2011 18:58, Henri-Paul Indiogine wrote: Hi Uwe! Thanks for the feedback. However, now the graph does not draw the y-axis nor labels and gives the following error message: Error in barplot.default(t(file.codes), beside = FALSE, names.arg = NA, : incorrect number of names nam

[R] Running R with browser without installing anything

2011-10-20 Thread Bogaso Christofer
Dear all, the company I work for has Matlab installed for statistical/mathematical calculations and really not ready to go with R (even installing exe file for R). Therefore I was wondering is it possible to do analysis R using browser like IE, without installing anything? Thanks for your sugge

Re: [R] bar plot issues

2011-10-20 Thread Henri-Paul Indiogine
Hi Uwe! Thanks for the feedback. However, now the graph does not draw the y-axis nor labels and gives the following error message: Error in barplot.default(t(file.codes), beside = FALSE, names.arg = NA, : incorrect number of names This is the R code now: barplot(t(file.codes), beside = FAL

Re: [R] Strange R behavior for product of two sum of integers

2011-10-20 Thread Lei Jiang
On Thu, Oct 20, 2011 at 10:37 AM, peter dalgaard wrote: > > On Oct 20, 2011, at 16:50 , David Winsemius wrote: > > > That does seem to be an infelicity that ought to be fixed. Using the > infix addition operator does that same sort of coercions, so why would one > expect the infix multiplication

[R] StatET & Sweave cannot compile pdf files

2011-10-20 Thread Egor Ananev
I am new to R, Sweave, and LaTeX. I am running StatET with Eclipse 3.7 on a Windows 7 x64 OS. StatET also includes the Sweave add-on, which I use to try and compile a PDF document. I also installed MiKTeX 2.9, because, previously, R could not execute texi2dvi (presumably, because there was no TeX

[R] Matrix Approx

2011-10-20 Thread onewastedlife
Need help with finding out approx over each row of a matrix. Here is the setup: years <- matrix(c(1,2,3,1,2,3),nrow=2, ncol=3,byrow=TRUE) rates <- matrix(c(1,2,3,11,12,13), nrow = 2, ncol=3, byrow=TRUE) points <- matrix(c(1.5, 1.5), nrow=2, ncol=1, byrow=TRUE) so basically i have above three

Re: [R] heritability estimation

2011-10-20 Thread Peter Claussen
Moohbear, I may be able to help, in that I've had some graduate course work in plant breeding and some experience with R. However, I can't tell for certain with the information provided. What papers that use SAS or SPSS are you citing? The question I would ask, in order to determine if I coul

Re: [R] bar plot issues

2011-10-20 Thread Uwe Ligges
On 20.10.2011 18:03, Henri-Paul Indiogine wrote: Hi! I have 2 problems in drawing a stacked bar plot: (1) This is a stacked bar plot with more than 100 bars next to each other. So there should not be names at the bottom of the bars because the bars are too narrow.I tried arg.names=NULL

[R] bar plot issues

2011-10-20 Thread Henri-Paul Indiogine
Hi! I have 2 problems in drawing a stacked bar plot: (1) This is a stacked bar plot with more than 100 bars next to each other. So there should not be names at the bottom of the bars because the bars are too narrow.I tried arg.names=NULL but that does not work because R uses the row names f

Re: [R] Structural equation modelling in R compared with Amos

2011-10-20 Thread Joshua Wiley
Lavaan is a nice package too, thanks for mentioning it. Given sufficient understanding of matrices, I think OpenMx is arguably as or more powerful than Mplus---it runs circles around Mplus in terms of flexibility, although Mplus does what it does well, with (IMO) fairly sensible defaults, and s

Re: [R] effect function in the effects package

2011-10-20 Thread John Fox
Dear Xu Jun, I'm not sure whether this is the source of the error, but it may help to spell the xlevels argument correctly (it is not "xlevles"). I hope this helps, John John Fox Sen. William McMaster Prof. of Social Statistics Department of Soc

Re: [R] Strange R behavior for product of two sum of integers

2011-10-20 Thread peter dalgaard
On Oct 20, 2011, at 16:50 , David Winsemius wrote: > That does seem to be an infelicity that ought to be fixed. Using the infix > addition operator does that same sort of coercions, so why would one expect > the infix multiplication operator to refuse to do it? > > > (sum(1000:1205))*(sum(1000

Re: [R] Strange R behavior for product of two sum of integers

2011-10-20 Thread Thomas Lumley
On Thu, Oct 20, 2011 at 7:50 AM, David Winsemius wrote: > > On Oct 20, 2011, at 1:45 AM, Lei Jiang wrote: > >> When using power operator ^, both the base and index are coerced to type >> "real". The range of "real" is larger than "integer". >> >> However, an ordinary multiplication operator * offe

Re: [R] need help on read.spss

2011-10-20 Thread Paul Bivand
Try the memisc package which seems to have an independent implementation from PSPP (at least looks that way when compiling on linux) plus the ability to select variables before reading in the entire dataset. Paul Bivand - Paul Bivand Head of

Re: [R] Strange R behavior for product of two sum of integers

2011-10-20 Thread David Winsemius
On Oct 20, 2011, at 1:45 AM, Lei Jiang wrote: When using power operator ^, both the base and index are coerced to type "real". The range of "real" is larger than "integer". However, an ordinary multiplication operator * offers it to two integers (as always). So, to avoid the warning, jus

Re: [R] rose.diag in CircStats package

2011-10-20 Thread David Winsemius
On Oct 20, 2011, at 6:35 AM, richard hewitt wrote: Dear R community, I tried to post a query about the use of the rose.diag function from the CircStats package to the r-help forum a few days ago. It gave all appearances of having been successful. It would have been my first post; I am cor

Re: [R] Structural equation modelling in R compared with Amos

2011-10-20 Thread Dénes TÓTH
Dear Ravi, I would also suggest you to have a look at 'lavaan' (www.lavaan.org). It has an extremely straightforward yet flexible model syntax and very good documentation. Although its statistical capabilities are not comparable to those of Mplus (which is the most powerful SEM-software I think),

Re: [R] help with glmmADMB ZI; function maximizer failed

2011-10-20 Thread emmarosenfeld
bbolker wrote: > > emmarosenfeld hotmail.co.uk> writes: > >> >> Dear all, >> >> I am having some problems trying to run a GLMM model with zero-inflation >> using the alpha version of glmmADMB (0.6.4) using R (2.13.1) in Windows >> and >> I would greatly appreciate some help. >> My count resp

Re: [R] Constructing the transition pair using loop function and paste()

2011-10-20 Thread Sally Zhen
I got it! Thank you so much Jim! On 20 October 2011 15:06, jim holtman wrote: > try this: You were redfining 'transition' within the loop > > x <- > > c('A','D','F','H','N','A','C','H','F','D','F','F','H','K','G','D','D','B','N','K','O','V','S','S','F','H','J','U','K','T','H','S','R','G','S','R

[R] effect function in the effects package

2011-10-20 Thread Xu Jun
Dear r-help listers, I am using effects to produce an effect plot after the proportional odds logistic regression model. There is no problem for me to estimate the model, but when it comes to the graphing, I was stuck. see the codes below: #

Re: [R] Levenshtein-Distance

2011-10-20 Thread David Winsemius
On Oct 20, 2011, at 7:53 AM, Jörg Reuter wrote: Yes, I see many package. But the Problem is, the Package compare strings. But there is a diffrent between the caracter 1 and 2 and the number "12". All package I see compare every letter, but a number have many digits but the digits make only

Re: [R] How to remove multiple outliers

2011-10-20 Thread R. Michael Weylandt
Did you read the documentation for ?outlier. It clearly states that it removes the single (possibly repeated) value with the largest distance from the mean. That's only 10099 hereyou could perhaps apply the function more than once or write your own outlier removal script using whatever criterio

Re: [R] How to call a function defined within another function

2011-10-20 Thread Sébastien Bihorel
Thanks for the hack Gabor! That works just fine... (I guess until the step.gam function is re-structured :D) On Thu, Oct 20, 2011 at 9:20 AM, Gabor Grothendieck wrote: > On Wed, Oct 19, 2011 at 4:08 PM, Sébastien Bihorel > wrote: > > Dear R-users, > > > > I would need some advices on the proper

Re: [R] Constructing the transition pair using loop function and paste()

2011-10-20 Thread jim holtman
Here is another way of getting the lists > newtrans <- lapply(split(mydata, mydata$agents), function(.agent){ + .all <- paste(.agent$actions, collapse = '') + .indx <- embed(seq(nchar(.all)), 2) + substring(.all, .indx[, 2], .indx[, 1]) + }) > > newtrans $`2857` [1] "LB" $`293` [1] "A

Re: [R] Constructing the transition pair using loop function and paste()

2011-10-20 Thread jim holtman
try this: You were redfining 'transition' within the loop x <- c('A','D','F','H','N','A','C','H','F','D','F','F','H','K','G','D','D','B','N','K','O','V','S','S','F','H','J','U','K','T','H','S','R','G','S','R','R','G','D','B','G','F','G','N','H','H','K','L','B','X','C','V','S','F','X','G','T','H',

Re: [R] Levenshtein-Distance

2011-10-20 Thread R. Michael Weylandt
Have you considered simply changing your numbers into strings with as.character()? E.g., library(vwr) levenshtein.distance("aba","cda") num1 <- 121; num2 <- 341 levenshtein.distance(as.character(num1),as.character(num2)) I find that last line a little verbose to type, so I'd write a little hel

[R] Constructing the transition pair using loop function and paste()

2011-10-20 Thread Sally Zhen
Hi all, I'd like to thank those who helped me with my previous loop function question with agents/events. I have solved the problem with the advice from this community. I have now moved on to the next step, which requires me to find all the transition pair within an event. A sample data and the

Re: [R] need help on read.spss

2011-10-20 Thread Georgie
I see, I struggle too with SPSS. But I use this company for help: http://www.ivoryresearch.com/custom-statistical-services-spss.php they are really helpful -- View this message in context: http://r.789695.n4.nabble.com/need-help-on-read-spss-tp3893430p3921825.html Sent from the R help mailing lis

Re: [R] Structural equation modelling in R compared with Amos

2011-10-20 Thread Joshua Wiley
Hi Ravi, Look at openmx, it uses R to do matrix optimization especially for SEM (though more general too). It does not have the draw paths interactively feature, but it is extremely powerful and flexible. I have used Amos, EQS, Mplus, Lisrel, and OpenMx and I believe OpenMx is competitive aga

Re: [R] How to remove all objects except the sequence

2011-10-20 Thread Araujo . Enciso
Thanks a lot for the answer, it works and really improves the speed of the loop. Best, Sergio René El , Eik Vettorazzi escribió: > Hi Sergio, > how about this: > rm(list=setdiff(ls(),"z")) > cheers. > Am 20.10.2011 11:00, schrieb Sergio René Araujo Enciso: > > Dear All: > > > > I w

Re: [R] How to call a function defined within another function

2011-10-20 Thread Gabor Grothendieck
On Wed, Oct 19, 2011 at 4:08 PM, Sébastien Bihorel wrote: > Dear R-users, > > I would need some advices on the proper way to call a particular function. > This function is called scope.char and it is embedded in the step.gam > function from the gam package. I am trying to call scope.char directly

Re: [R] How to call a function defined within another function

2011-10-20 Thread Sébastien Bihorel
Thanks Uwe for reply. The license is actually a problem: my package is distributed with a LGPL3 license, which is incompatible with GPL-2. I'll try to find a work-around. Sebastien 2011/10/20 Uwe Ligges > > > On 19.10.2011 22:08, Sébastien Bihorel wrote: > >> Dear R-users, >> >> I would nee

[R] Structural equation modelling in R compared with Amos

2011-10-20 Thread Ravi Kulkarni
Can anyone give me links to reviews/comparisons of R with Amos for SEM? I have found some but they are a little old (2009). Ravi -- View this message in context: http://r.789695.n4.nabble.com/Structural-equation-modelling-in-R-compared-with-Amos-tp3921654p3921654.html Sent from the R help mail

[R] How to remove multiple outliers

2011-10-20 Thread aajit75
Hi All, I am working on the dataset in which some of the variables have more than one observations with outliers . I am using below mentioned sample script library(outliers) x1 <- c(10, 10, 11, 12, 13, 14, 14, 10, 11, 13, 12, 13, 10, 19, 18, 17, 10099, 10099, 10098) outlier_tf1 = outlier(x1,l

[R] defining independent predictors in haplo.stats

2011-10-20 Thread niki
Hi all, I am doing analyses with haplo.stats in R. I know that when doing analysis with haplo.glm, I have to define my outcome variable, i.e. if it is binomial or gaussian. When looking at interactions , eg. gender * geno or life events * geno do I have to specify whether the independent factor

Re: [R] locating minimum value in matrix

2011-10-20 Thread ISMA11
Hi, I was looking for a solution to the same problem. I just found something and thought it might be useful to share. Suppose you look for the positions of the minimum value in matrix D. Using a little euclide division solves the problem easily. Here is my code. min(D) Dv=as.vector(D) pos=which.

Re: [R] Creating affybatch objects from matrix (data from qPCR array)

2011-10-20 Thread Martin Morgan
On 10/20/2011 04:14 AM, ali_protocol wrote: Hi! Is There a way to manually create an affybatch object from qPCR array data? Hi -- affybatch is for Affy probe information only; perhaps you mean an ExpressionSet and the Bioconductor mailing list http://bioconductor.org/packages/2.8/bioc/vign

Re: [R] Levenshtein-Distance

2011-10-20 Thread Jörg Reuter
Yes, I see many package. But the Problem is, the Package compare strings. But there is a diffrent between the caracter 1 and 2 and the number "12". All package I see compare every letter, but a number have many digits but the digits make only sense if the function see them together. I tough to chan

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