Re: [R] need help with R

2013-04-15 Thread Dieter Menne
Sam tingey wrote: can i email questions to this address to get help with using R Sarah Goslee replied; Yes, but do read: http://www.R-project.org/posting-guide.html Dieter Menne thought: Catch 42. When you are so good that you can create a reproducible example without using R, you only

Re: [R] lme: extract result-function

2012-06-13 Thread Dieter Menne
Christof Kluß wrote mod - lme(A ~ -1 + B+C+D+E+F+G, random = ~1 | ...) ... f - function(B,C,D,E,F,G) - { return(i + b*B + c*C + d*D + e*E + f*F + g*G) } It looks like you are trying to compute contrasts the ugly way. Check estimable in package gmodels or the vignette of the multcomp

[R] lattice/seqplot group colors

2012-02-25 Thread Dieter Menne
I am trying to get segplot honor the groups parameter like barchart does. The below give an incorrect display for segplot. Any help? Dieter # seqplot bar coloring library(latticeExtra) d = data.frame(acid=letters[1:10],lwr=rnorm(10), essential=rep(c(TRUE,FALSE),each=5)) d$upr =

Re: [R] lattice/seqplot group colors

2012-02-25 Thread Dieter Menne
Found it. Use level instead of groups. # seqplot bar coloring library(latticeExtra) d = data.frame(acid=letters[1:10],lwr=rnorm(10), essential=rep(c(TRUE,FALSE),each=5)) d$upr = d$lwr+1 # Works as expected barchart(acid~lwr,data=d, groups=essential,

Re: [R] nls help

2011-11-30 Thread Dieter Menne
chuck.01 wrote datum - structure(list(Y = c(415.5, 3847.8325, 1942.83325, 1215.223, 950.142857325, 2399.585, 804.75, 579.5, 841.70825, 494.053571425 ), X = c(1.081818182, 0.492727273, 0.756363636, 0.896363636, 1.518181818, 0.49917, 1.354545455, 1.61,

Re: [R] Creating ODS RTF-style output in R XXXX

2011-08-30 Thread Dieter Menne
Dan Abner wrote: I have been using the sink() function as follows: x-rnorm(100) sink(C:\\Users\\dan\\Desktop\\Current Events\\myhw.txt, append=TRUE,split=TRUE) m1-c(Mean=mean(x),SD=sd(x),Min=min(x),Max=max(x)) m1 sink() === Is it possible to create tabular style output very much

Re: [R] R - Web - Interfaces

2011-08-29 Thread Dieter Menne
Marie Duarte wrote: Is anybody able to recommend packages to provide GUI like behaviour to interface with R that would facilitate, eg. * Rotatable surface plots (similar to LiveGraphics3D for mathematica, http://www.vis.uni-stuttgart.de/~kraus/LiveGraphics3D/examples/color_volumes.html

Re: [R] Saving a graph

2011-08-29 Thread Dieter Menne
Gang Chen-4 wrote: However, my problem is that the file generated from a graph of fixed size is too large (in the order of 10MB) because of many data points in multiple scatterplots. Any suggestions? Generate pdf, open and save it in Adobe Acrobat which does a compression when the setting

Re: [R] Running R in a sandbox

2011-08-03 Thread Dieter Menne
Antonio Rodriges wrote: The idea is to grant access of remote users to R running on Linux. Users must have ability to run their R scripts but avoid corrupting the operating system. Check RStudio.org Dieter -- View this message in context:

Re: [R] xlsx error

2011-08-03 Thread Dieter Menne
Andrew Winterman wrote: I'm trying to use the xlsx package to read a series of excel spreadsheets into R, but my code is failing at the first step. I setwd into my the directory with the spreadsheets, and, as a test ask for the first one: read.xlsx(file = Argentina Final.xls,

Re: [R] Use dump or write? or what?

2011-08-01 Thread Dieter Menne
oaxacamatt wrote: I am calculating two t-test values for each of many files then save it to file calculate another set and append, repeat. You did not tell use what you want to do with the data in the file. If you just want a copy of the output, bracketing with sink(file) and sink() can be

Re: [R] Plot frame color and linewidth

2011-08-01 Thread Dieter Menne
marcel wrote: I have a figure with a lattice plot and a basic plot. Is there a way to select the color and line width of the surrounding boxes for each of these? I could not find any documentation on this. Thanks for providing a nice self-contained example. There was nothing wrong

Re: [R] export/import matrix

2011-08-01 Thread Dieter Menne
Rosario Garcia Gil-2 wrote: I have a problem on keeping the format when I export a matrix file with the write.table() function. When I import the data volcano from rgl package it looks like this in R: data[1:5,] [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]

Re: [R] Use a list to 'transport' a collection of data sets and results

2011-07-27 Thread Dieter Menne
christiaan pauw-2 wrote: Hi Everybody Is it possible to store a collection of variables of different types (like named integers, matricies, data frames and two lists) all in one list and save it and then simply load it again later and unpack the variables. The easy way out is not to

Re: [R] color of error bars in Dotplot (Hmisc)

2011-07-27 Thread Dieter Menne
Irene Prix wrote: In a grouped Dotplot, is there any way to set the color of error bars to be the same as the corresponding symbols? ... require(lattice) require(Hmisc) data(barley) Dotplot(variety~Cbind(yield, yield+2, yield-2)|year, groups=site, data=barley) Customizations of

Re: [R] lattice overlay

2011-07-27 Thread Dieter Menne
Ram H. Sharma wrote: I want to overlay lattice scatter plot: I do not know why the following code is not plotting subscripts ! Sorry if this question is too simple: Working example shortened: .panel.xyplot(x, y, pch=16, col = green4, ylim = c(0, 10)) Because they are out of

Re: [R] Code is not doing anything

2011-07-25 Thread Dieter Menne
AriGold wrote: Hi this is my first post. I am trying to run a simulation for a computer playing Von Neumann poker and adjusting it's expectation of an opponent's behavior according to how the opponent plays. ... Debugging length programs is not what this list is supposed to do, but

Re: [R] load data

2011-07-25 Thread Dieter Menne
Crock wrote: i`m an absolute R-beginner and have a problem loading data from datasets. For example, giving the command: load (Affairs), i get the message, that there is an error in readChar and there cannot be made any connection. I tried to find out on introduction papers but wasn`t able

Re: [R] Wide confidence intervals or Error message in a mixed effects model (nlme)

2011-07-25 Thread Dieter Menne
Menelaos Stavrinides-2 wrote: I am analyzing a dataset on the effects of six pesticides on population growth rate of a predatory mite. The response variable is the population growth rate of the mite (ranges from negative to positive) and the exploratory variable is a categorical variable

Re: [R] Wide confidence intervals or Error message in a mixed effects model (nlme)

2011-07-25 Thread Dieter Menne
Bert Gunter wrote: I would also address future questions of this sort to the R-sig-mixed-models list, as this is not really an r-help kind of question. That's a bit confusing, Bert. I always thought that that list was about lme4/lmer development, it still says notably lmer() related

Re: [R] Extrat rows from a dataframe based on second data frame

2011-07-25 Thread Dieter Menne
Bansal, Vikas wrote: I have two data frames df ChrPos CaseA CaseCCaseG CaseT 10 135349878 0.00 3.428571 0.00 20.571429 10 135349880 0.00 21.33 0.00 2.67 10 135349883 21.00 0.00 3.00 0.00 10

Re: [R] [R-pkgs] rdyncall 0.7.3

2011-07-25 Thread Dieter Menne
Daniel Adler wrote: Initial Announcement: Package rdyncall released on CRAN. (Version 0.7.3) The package was presented at the Use!R 2009 with the title 'An improved Foreign Function Interface for R' and is now available on CRAN and considered stable for a large range of R platforms.

Re: [R] Variable scope in functions - best practices

2011-07-25 Thread Dieter Menne
Noah Silverman wrote: I have several global variables that I want to change with a given function. (The variable has a different value after the function is called.) Berend Hasselman wrote: Maybe this helps ?`-` It helps to get the job done, but the OP asked for best

[R] inline/Rcpp: Problem with space in path under Windows

2011-07-24 Thread Dieter Menne
I am trying to run inline/Rcpp under Windows 64. The RTools are installed on a spaceless path D:\rtools. Inlining pure c-code works perfectly. When I try the sample code for cpp in the cxx Documentation, I get: x86_64-w64-mingw32-g++.exe: C:/Program: No such file or directory The path to the

Re: [R] Histogram of a dataframe subset failing

2011-07-24 Thread Dieter Menne
DimmestLemming wrote: hist(soloData$deaths) I get the error, invalid number of 'breaks' . Try str(soloData$deaths) or head(soloData$deaths) or summary(soloData$Death) There may be something wrong with you data. Dieter -- View this message in context:

Re: [R] Fit elipse to xy scatter

2011-07-24 Thread Dieter Menne
DrCJones wrote: hat I would like to do is fit an elipse to two lines of identity (at right angles to each other), as indicated in the following figure: http://imageshack.us/photo/my-images/30/poincareplotwip.png/ http://r-project.markmail.org/thread/kpg3ea665y2ud6cz or, for a robust

Re: [R] inline/Rcpp: Problem with space in path under Windows

2011-07-24 Thread Dieter Menne
Hi, Dirk, Dirk Eddelbuettel wrote: Thanks for your interest in Rcpp. We generally prefer questions about Rcpp / RInside / ... on the rcpp-devel list. I know that list, but I was not sure if Path-questions are part of devel. Dirk Eddelbuettel wrote: ... presumably from installing R

Re: [R] inside p value 'e'

2011-07-23 Thread Dieter Menne
xy wrote: I have like 5.075e-12 , 3.207e-05, 7.438e-07 and 9.393e-08 *** , i dont know what number they are http://en.wikipedia.org/wiki/Floating_point -- View this message in context: http://r.789695.n4.nabble.com/inside-p-value-e-tp3688961p3689167.html Sent from the R help mailing

Re: [R] determining system time for sequence of commands

2011-07-23 Thread Dieter Menne
jannis-2 wrote: I am trying to figure out how much CPU time individual commands inside one of my functions consume. Is it possible to obtain the CPU times of a whole sequence of commands inside a function? See the example under proc.time() Dieter -- View this message in context:

Re: [R] R on Android, at least on DOS

2011-07-23 Thread Dieter Menne
zcatav wrote: If this isn't, a DOS version may be helpfull to run on Android under dosbox. Wow, a mind boggling bummer! Dieter -- View this message in context: http://r.789695.n4.nabble.com/R-on-Android-at-least-on-DOS-tp3688847p3689176.html Sent from the R help mailing list archive

Re: [R] Use ks.test() or an alternative in C/C++ application

2011-07-23 Thread Dieter Menne
Jochen1980 wrote: I am looking for an opportunity to make a KS-Test in my C/C++-app. Unfortunately I am not able to find a lib or function in C or C++ which does the job. For my other numerical stuff Gnu Scientific Library was recommended to me. What to do now? I read that there are

Re: [R] How to convert 3-digits hours

2011-07-22 Thread Dieter Menne
Wonjae Lee wrote: strptime('20110101 0900',%Y%m%d %H%M) [1] 2011-01-01 09:00:00 strptime('20110101 900',%Y%m%d %H%M) [1] NA If I have a 3-digit hour like '900', please show me how to convert it to 09:00:00. d = c('20110101 900', '20110101 1900') d1= gsub( (\\d\\d\\d)$, 0\\1,d)

Re: [R] Problem with RODBC

2011-07-20 Thread Dieter Menne
David Scott-6 wrote: I have been trying to read some data from an Excel workbook without success. ... faults - sqlFetch(channel, sqtable = 'Data', +colnames = FALSE, as.is = TRUE) faults [1] HY001 -1040 [Microsoft][ODBC Excel Driver] Too many fields defined. [2]

Re: [R] grouping data

2011-07-20 Thread Dieter Menne
adolfpf wrote: How do I group my data in dolf the same way the data Orthodont are grouped. show(dolf) distance age Subjectt Sex 16.83679 22.01 F1 F 26.63245 23.04 F1 F 3 11.58730 39.26 M2 M I know that many sample in that excellent book use

Re: [R] multiple plots in single frame: 2 upper, 1 lower

2011-07-20 Thread Dieter Menne
DrCJones wrote: But how can do 3 so that the bottom spans the width of the upper two: [plot1 plot1] [p l o t 3] ?layout for standard graphics (plot..), but that's what you are referring to. For trellis, you must use other methods. Dieter -- View this message in context:

Re: [R] Plotting NLS profiles

2011-06-10 Thread Dieter Menne
R Help wrote: I'm trying to plot nls profiles, but the plot.profile.nls function in R doesn't seem to accept any plot.default variables. Package nlstools has a few nice graphical display methods. Dieter -- View this message in context:

Re: [R] Rsquared for anova

2011-04-18 Thread Dieter Menne
Dorien Herremans wrote: Even if I use lm(), I get the following output: summary(fit) Df Sum Sq Mean Sq F valuePr(F) nh11 324.0 323.99 139.13 2.2e-16 *** nh21 723.1 723.12 310.53 2.2e-16 *** nh31 1794.2 1794.21 770.49

Re: [R] lme4 problem: model defining and effect estimation ------ question from new bird to R community from SAS community

2011-04-16 Thread Dieter Menne
Nilaya Sharma wrote: I was trying to fit a mixed model in animal experiment but stuck at simple point. The following similar example is from SAS mixed model pp 212. genetic_evaluation - read.table(textConnection( sire dam adg 1 1 2.24 1 1 1.85 ... 5 2 2.58 5 2 2.56), header

Re: [R] A simple normal-curve question

2011-04-16 Thread Dieter Menne
helin_susam wrote: x - rnorm(100) y - rlnorm(100) model - lm(y~x) a - resid(model) How I show the all area under the normal curve? First, always try plot(model). It can never hurt. Too bad the plot you want is not among the six contenders (?plot.lm). To do it manually:

Re: [R] Rsquared for anova

2011-04-16 Thread Dieter Menne
dorien wrote: fit - lm((tos~nh1*nh2*nh3*randsize*aweights*tt1*tt2*tt3*iters*length, data=expdata)) Error: unexpected ',' in fit - lm((tos~nh1*nh2*nh3*randsize*aweights*tt1*tt2*tt3*iters*length, Peter's point is the important one: too many interactions, and even with + instead of * you

Re: [R] how to get the plot like this by R?

2011-04-16 Thread Dieter Menne
bellewong wrote: The figure is posted at http://www.mediafire.com/i/?08b9f4um43vxvw8 That type of plot that has descended on us like a beeswarm. Try the package with that name. Dieter -- View this message in context:

Re: [R] modify particular factor levels

2011-04-15 Thread Dieter Menne
baptiste auguie-5 wrote: I wish to modify programmatically only a few factor levels, according to a named list. I came up with this function.. . It seems to work, but the original order of the levels is changed. The split-and-unite policy you use makes it a bit difficult to

Re: [R] Rsquared for anova

2011-04-15 Thread Dieter Menne
dorien wrote: I calculate an anova test in the following way: ... aov example I want to check the fit of the model with Rsquared Try summary(lm(...)) instead. Dieter -- View this message in context: http://r.789695.n4.nabble.com/Rsquared-for-anova-tp3452399p3452434.html Sent

Re: [R] Layout within levelplot from the lattice package

2011-04-06 Thread Dieter Menne
Ian Renner wrote: Hi, I'm a novice with levelplot and need some assistance! Basically, I want a window which contains 6 levelplots of equal size presented in 3 columns and 2 rows. ... Is there any way to concatenate levelplots from a factor vertically as opposed to horizontally?

Re: [R] loading R object files on an RWeb server

2011-04-04 Thread Dieter Menne
jose romero-3 wrote: For one thing, i am using google docs to host the R object file and google docs has secure https URL's, which apparently cannot be handled by R's url(). So my questions are these: Try ?getURL in the RCurl package Dieter -- View this message in context:

Re: [R] D'Agostino test

2011-04-04 Thread Dieter Menne
Juraj17 wrote: Do I have to write my own, or it exists yet? How name has it, or how can I use it. Try the R-function search. It return the function you are looking for as the first match. Dieter -- View this message in context:

Re: [R] replace last 3 characters of string

2011-04-04 Thread Dieter Menne
Bert Jacobs-2 wrote: I would like to replace the last tree characters of the values of a certain column in a dataframe. Besides the mentioned standard method: I found the subset of string operations in Hadley Wickhams stringr package helpful. They have a much more consistent interface

Re: [R] a for loop to lapply

2011-03-30 Thread Dieter Menne
alaios wrote: I am trying to learn lapply. I would like, as a test case, to try the lapply alternative for the Shadowlistlt;-array(data=NA,dim=c(dimx,dimy,dimmaps)) for (i in c(1:dimx)){ Shadowlist[,,i]lt;-i } ---so I wrote the following--- returni lt;-function(i,ShadowMatrix)

Re: [R] Comparing non nested models with correlation coefficients (inspired from Lorch and Myers )

2011-03-24 Thread Dieter Menne
Boris New wrote: The problem is that the editor wants a formal test. So I guess that the Vuong test should be ok... I frequently note that it is the big boss who believes that the editor wants a formal test. Nobody ever got fired for producing a p-value :-( Dieter -- View this message

[R] Passing tex parameter via texi2dvi

2011-03-23 Thread Dieter Menne
I am trying to pass a additional argument to texi2dvi, for example to use the aux-directory. Looks like this is not possible via options: options(texi2dvi='texi2dvi --tex-option=-aux-directory=auxdir') texi2dvi(file = GBPL3.tex, pdf = TRUE) #Error in system(paste(shQuote(texi2dvi), --version),

Re: [R] Looping Problem

2011-03-22 Thread Dieter Menne
armstrwa wrote: for(i in 1:length(gagehandles)){ dates-get(paste(gagehandles[i],_amsd,sep=)) Error in get(paste(gagehandles[i], _amsd, sep = )) : variable names are limited to 256 bytes It didn't have a problem with the variable names before, so I'm not sure what's going on

Re: [R] Feature request: rating/review system for R packages

2011-03-20 Thread Dieter Menne
After pondering all the pros and cons regarding the usefulness of a rating/review system for R packages, don't you think it would make sense to implement such a thing? Or to look what is there, and how little it is filled: http://crantastic.org/ Dieter -- View this message in context:

Re: [R] R² for non-linear model

2011-03-18 Thread Dieter Menne
Bert Gunter wrote: You can't. R^2 has no (consistent, sensible) meaning for nonlinear models. If you don't understand why not, get local help or do some reading. There is no doubt that you are right, but Anna's question only shows that she is sandwiched between reviewers/supervisors who

Re: [R] Does R have a const object?

2011-03-16 Thread Dieter Menne
Michael Friendly wrote: This is just the flexibility of R. I've just discovered a new class of geometries based on pi - 2.3 ?Constants This is a must-fortune. Dieter -- View this message in context: http://r.789695.n4.nabble.com/Does-R-have-a-const-object-tp3356972p3381748.html

Re: [R] color under lm line

2011-03-15 Thread Dieter Menne
Marlin Keith Cox wrote: Thank you, but I need only the area under the llm colored. What if there were two lm lines? For the well-behaved case you could find the range to be colored with range = which(diff(resid(llm)0)!=0) Dieter x=seq(0,5,len=100) y=-(x-5)^2 llm-lm(y~x) range =

Re: [R] lags for unbalanced panel data

2011-03-08 Thread Dieter Menne
Geoffrey Smith-3 wrote: Hello, I was wondering if there was an easy way to calculate the rate of change in a variable for an unbalanced panel data set. Below is a detailed description in R of what I am asking. Thank you. Geoff A classic for mixed models, which simply does not know

Re: [R] lattice: drawing strips for single-panel plots

2011-03-05 Thread Dieter Menne
John G. Bullock-2 wrote: The strip argument to panel.xyplot seems to be ignored for single-panel plots. Here is an example: data(Chem97, package = mlmRev) myStrip - function(...) { ltext(.5, .5, 'strip text') } densityplot(~ gcsescore, data = Chem97, strip=myStrip) The

Re: [R] generating factors from the edit function

2011-03-05 Thread Dieter Menne
Erin Hodgess-2 wrote: Here is a little function that I put together: fact1 function(x) { n - ncol(x) for(i in 1:n) { if(mode(x[,i])==character)x[,i] - factor(x[,i]) } return(x) } See http://www.mail-archive.com/r-help@stat.math.ethz.ch/msg22459.html for a more R-ish approach.

Re: [R] retrieve x y coordinates of points in current plot

2011-03-04 Thread Dieter Menne
jannis-2 wrote: is it somehow possible to retrieve the x and y coordinates of points in a scatterplot after it has been plotted? identify() somehow seems to manage this, so I was wondering whether it is possible? locator might be the more basic function you are looking for. Dieter

Re: [R] Question in Chi-squared test, can I do it with percentage data?

2011-03-04 Thread Dieter Menne
Jeff wrote: I know Chi-squared test can be done with the frequency data by R function chisq.test(), but I am not sure if it can be applied to the percentage data ? The example of my data is as follow: # KSL MHL

Re: [R] Coefficient of Determination for nonlinear function

2011-03-04 Thread Dieter Menne
Uwe Wolfram wrote: I did fit an equation of the form 1 = f(x1,x2,x3) using a minimization scheme. Now I want to compute the coefficient of determination. Normally I would compute it as r_square = 1- sserr/sstot with sserr = sum_i (y_i - f_i) and sstot = sum_i (y_i - mean(y)) sserr

Re: [R] make an own (different) color legend with spplot()

2011-03-04 Thread Dieter Menne
Marcel J. wrote: Is there a way to manually costumize the color legend in an spplot() - especially where to draw ticks and labels for the ticks? spplot calls levelplot, so the documentation there gives some help. In theory, the simplest approach would be to add a colorkey/ticknumber

Re: [R] R Square Help (this debate again, i know!)

2011-02-21 Thread Dieter Menne
surreyj wrote: Now all the other demand literature reports the %/proportion of variance accounted for (or R squared) as well as the parameter values and standard error. ... I had a chat to a supervisor and he suggested I post to here and see if someone can give me a reference/references

Re: [R] Conditional sum

2011-02-20 Thread Dieter Menne
mathijsdevaan wrote: I have a DF like this: DF = data.frame(read.table(textConnection(A B C 1 b1 1999 0.25 2 c1 1999 0.25 .. For each factor in A I want to sum the values of C for all years(Bn) prior to the current year(Bi): 1 b1 1999 0.25 0 2 c1 1999 0.25 0.4 3

Re: [R] Scaling Lattice Graphics for tikzDevice

2011-02-19 Thread Dieter Menne
Elliot Joel Bernstein wrote: I'm trying to use lattice graphics to produce some small plots for inclusion in a LaTeX file. I want the LaTeX fonts to be used in the plots, but to be scaled down to match the size of the plot. I agree with Deepayan. With tikzdevice, tust try to get the

Re: [R] Matrix in R

2011-02-18 Thread Dieter Menne
danielepippo wrote: I'm building a matrix in R with a cycle for like this: pp_ris2=matrix(NA,6,6) for(i in 0:6){ . R is not like c, indexing starts with 1. Dieter -- View this message in context: http://r.789695.n4.nabble.com/Matrix-in-R-tp3312748p3312764.html Sent from the

Re: [R] plot3d, color points by group

2011-02-18 Thread Dieter Menne
Kari-4 wrote: I've created a 3d scatterplot, and had no problems labeling the points. However, I've been really struggling to change the color of the points based on a factor (see 'group' below). Is such a thing possible? Its always polite to make the example self-running by adding

Re: [R] help needed for strptime 000000 !

2011-02-16 Thread Dieter Menne
JESSICA wrote: I have a text file stored in notepad: DATE TIME Q 2004-11-01233311 1 2004-11-01234227 1 ... I run x-read.table(C:/R/Sample.txt,header=T) then get a table ... I am trying to strptime(x$TIME,%H%M%S) and get :

Re: [R] image() with a vector

2011-02-15 Thread Dieter Menne
Steven Cordwell wrote: However, transforming z into a matrix with two rows, where both rows are the same as z above does seem to be a workaround. z - matrix(c(z,z),2,length(z),byrow=TRUE) y - c(0.25,0.75)

Re: [R] From numeric vector to string vector

2011-02-13 Thread Dieter Menne
Bogaso wrote: Vect - c(12.234, 234.5675, 1.5) Now I want a string vector like: changedVec - c(012.234, 234.568, 001.500) sprintf(%06.3f, c(12.234, 234.5675, 1.5)) Dieter -- View this message in context:

Re: [R] Recoding using the memisc package

2011-02-13 Thread Dieter Menne
Shige Song wrote: Dear All, I am trying to recode a variable using the functions provided by memisc package. Actually I am following the examples on page 9-10 of the vignette: -- d.fig - within(d.fig,{ sev -

Re: [R] How to print and save simulated data?

2011-02-13 Thread Dieter Menne
wanfairos wrote: Dear members; I have one problem to display my simulated data. Basically, I've generated a set of rnorm (std.norm.mat)and rnbinom (gen.data) data to test on the performance of FE Poisson model estimates ... Long self-contained example shorted

Re: [R] How to print and save simulated data?

2011-02-13 Thread Dieter Menne
wanfairos wrote: Dear members; I have one problem to display my simulated data. Basically, I've generated a set of rnorm (std.norm.mat)and rnbinom (gen.data) data to test on the performance of FE Poisson model estimates ... Long self-contained example shorted

Re: [R] How to print and save simulated data?

2011-02-13 Thread Dieter Menne
wanfairos wrote: I have one problem to display my simulated data. Basically, I've generated a set of rnorm (std.norm.mat)and rnbinom (gen.data) data to test on the performance of FE Poisson model estimates ... Long self-contained example shorted my.data-rep(,sim.size) for(i in

Re: [R] How to print and save simulated data?

2011-02-13 Thread Dieter Menne
wanfairos wrote: I have one problem to display my simulated data. Basically, I've generated a set of rnorm (std.norm.mat)and rnbinom (gen.data) data to test on the performance of FE Poisson model estimates ... Long self-contained example shorted my.data-rep(,sim.size) for(i in

[R] lattice: Synchronizing key and lines; or: why is lty used as lwd in legend?

2011-02-06 Thread Dieter Menne
Dear latticists, Getting legend and graph line types synchronized has been a challenge in lattice; the last example below that works looks ridiculously ugly for such a simple job, I am sure there is a more elegant solution. When trying this out, I found a feature which I found confusing: why are

Re: [R] How can I index multiple linear models? (Without getting a warning.)

2011-01-31 Thread Dieter Menne
BSanders wrote: . lin[i] = lm(reservesub[,3]~ reservesub[,i+3]) For which I'm given 15 warning messages which say : 1: In lin[i] = lm(reservesub[, 3] ~ reservesub[, i + 3]) : number of items to replace is not a multiple of replacement length lin = list() for(i in 1:15){

Re: [R] Finding the correlation coefficient of two stocks

2011-01-30 Thread Dieter Menne
veepsirtt wrote: corr - cor(s1,s2) Error in cor(s1, s2) : incompatible dimensions Check lenghts of your series. cor(c(1,2),c(1,2,3)) #Error in cor(c(1, 2), c(1, 2, 3)) : incompatible dimensions Dieter -- View this message in context:

Re: [R] Sweave: \Sexpr{} inside ?

2011-01-25 Thread Dieter Menne
zerfetzen wrote: Is it possible in Sweave to put \Sexpr{} inside ? This is a bad example, but here goes: results=hide Age - 5 @ x - \Sexpr{Age} @ ... It's good to have a simplified example, but your's is so much simplified that it is difficult to understand. I know I had

Re: [R] lme-post hoc

2011-01-18 Thread Dieter Menne
-- View this message in context: http://r.789695.n4.nabble.com/lme-post-hoc-tp3224436p3224652.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do

Re: [R] lme-post hoc

2011-01-18 Thread Dieter Menne
plsc wrote: I analysed my data with lme and after that I spent a lot of time for mean separation of treatments (post hoc). But still I couldn’t make through it. This is my data set and R scripts I tried. 3 level3 var4361261

Re: [R] lme-post hoc

2011-01-18 Thread Dieter Menne
plsc wrote: I analysed my data with lme and after that I spent a lot of time for mean separation of treatments (post hoc). But still I couldn’t make through it. This is my data set and R scripts I tried. 3 level3 var4361261

Re: [R] How to doulbe all the value on a matrix

2011-01-17 Thread Dieter Menne
ADias wrote: Is there an expression to double the values of a matrix - without using a loop? Why so complicated? Dieter m = matrix(rep(1,20),nrow=4) m [,1] [,2] [,3] [,4] [,5] [1,]11111 [2,]11111 [3,]11111 [4,]1

Re: [R] Help for R plot

2011-01-17 Thread Dieter Menne
Fabrice Tourre wrote: How to plot as the coordinate as in my attachment? I want to trim the coordinate and one of plot as the figure in attachment. Does any one have such example? http://markmail.org/message/3jn2sqoep36ckswb (for a lattice-lookalike) and package plotrix Dieter --

Re: [R] YourCast Data Format

2011-01-09 Thread Dieter Menne
Thomas Jensen-6 wrote: ... data set ... The data set has in total 27 countries for the years 1999 to 2008, but with unbalanced panels. I want to be able to estimate a model and do forecasting for each country in the data set. I have been looking into the YourCast package from

Re: [R] anova vs aov commands for anova with repeated measures

2011-01-08 Thread Dieter Menne
Bill.Venables wrote: ... If you want to fit a multistratum model, such as a repeated measures model, you need to use aov. ...Or lme in nlme / lmer in lme4. Dieter -- View this message in context:

Re: [R] Problems with glht function for lme object

2011-01-08 Thread Dieter Menne
anord wrote: I'm trying to make multiple comparisons for an lme-object. ... My final model takes the following form: feedings ~ treat + year + data^2, random = ~1|site,data=feed.df ... == feedings sex site treat year date^2 1.8877888 M 838 H 2009 81

Re: [R] Parsing JSON records to a dataframe

2011-01-07 Thread Dieter Menne
Jeroen Ooms wrote: What is the most efficient method of parsing a dataframe-like structure that has been json encoded in record-based format rather than vector based. For example a structure like this: [ {name:joe, gender:male, age:41}, {name:anna, gender:female, age:23} ] RJSONIO

Re: [R] Accessing data via url

2011-01-07 Thread Dieter Menne
John Kane-2 wrote: # Can anyone suggest why this works datafilename - http://personality-project.org/r/datasets/maps.mixx.epi.bfi.data; person.data - read.table(datafilename,header=TRUE) # but this does not? dd -

Re: [R] Accessing data via url

2011-01-07 Thread Dieter Menne
Henrique Dallazuanna wrote: With the ssl.verifypeer = FALSE argument it works: x = getBinaryURL(dd, ssl.verifypeer = FALSE) Thank, good to know. It's only in the examples of ..., but is looks like a parameter important enough to be included in the docs of getBinaryURL. Digging

Re: [R] lattice: how to center a title?

2011-01-04 Thread Dieter Menne
mhofert wrote: trellis.device(pdf, width = 5, height = 5) print(xyplot(0 ~ 0, main = This title is not 'centered' for the human's eye, scales = list(alternating = c(1,1), tck = c(1,0 dev.off() ... the title does not seem to be centered for the human's eye [although it is centered

Re: [R] Resampling to find Confidence intervals

2011-01-04 Thread Dieter Menne
Axolotl9250 wrote: ... resampled_ecoli = sample(ecoli, 500, replace=T) coefs = (coef(lm(MIC. ~ 1 + Challenge + Cleaner + Replicate, data=resampled_ecoli))) sd(coefs) ... Below a simplified and self-consistent version of your code, and some changes Dieter # resample d =

Re: [R] Should I use T-test or prop.test

2011-01-02 Thread Dieter Menne
Az Ha wrote: I have a set of data where two groups of animals walk around in an environment and I have calculated the percentages of the area covered by them. Each group covers different area, for example the arithmetic mean is 35% and 23% with n=40 and 29 respectively. ... Should i use

Re: [R] Help on lme output. what are the estimates in $modelStruct

2010-12-27 Thread Dieter Menne
Lei wrote: I have been playing with lme fitting different kinds of model. I am puzzled by the estimates associated with $modelStruct and I have no idea what they are? e.g if I fit a random intercept model using the following fit.0-lme(y~time,random=list(subject=pdIdent(~1))) The

Re: [R] Matching 2 SQL tables

2010-12-22 Thread Dieter Menne
mathijsdevaan wrote: I have a postgresql and a mysql database and I would like to combine the info from two different tables in R. Both databases contain a table with three columns: project_name, release_id and release_date. So each project output could be released multiple times (I am

Re: [R] labels and barchart

2010-12-21 Thread Dieter Menne
Robert Ruser wrote: x - seq(20, 100, by=15) ety - rep( Effect on treatment group, times=length(x)) barplot(x, names.arg=ety, las=1, horiz=TRUE) Labels are not visible. But trial and error method with the second mar argument I get what I want. Standard graphics has fallen a bit out of

Re: [R] Where is the bioDist package?

2010-12-21 Thread Dieter Menne
venik wrote: I am trying in vain to find the bioDist package. More generally, where can I find a lit of packages and their location? I thought CRAN will have it, but I had no luck with bioDist. Google bioDist, second hit (maybe another one, depending on your language settings). D --

Re: [R] Layout of mulitpage conditioned lattice plots

2010-12-20 Thread Dieter Menne
David Winsemius wrote: Here's my latest guess at what you may want: pdf(file=multpage.pdf) xyplot(val~time|subj + comp, data=dt,type=l, layout=c(3,5, 3), skip=rep(c(rep(FALSE,13), TRUE, TRUE), 3) ) dev.off() Not really, but skip was the right idea. I added

[R] Layout of mulitpage conditioned lattice plots

2010-12-19 Thread Dieter Menne
Dear latticists, I would like to spread a lattice conditioned plot over multiple pages, keeping the same layout as if I had only one page as shown in the code below. My workaround is to divide the dataframe into subset that fit on one page, but the code is ugly. Is there a build-in way to

Re: [R] Layout of mulitpage conditioned lattice plots

2010-12-19 Thread Dieter Menne
djmuseR wrote: If I read your intention correctly, you need a third element in layout = . df - data.frame(month = rep(month.abb, each = 20), time = rep(1:20, 12), y = rnorm(240)) xyplot(y ~ time | month, data = df, layout = c(2, 2, 3)) This

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