search for: yourpsych

Dear all, I have 100 files which are used as input.and I have to input the name of my files again and again.the name of the files are 1.out, 2.out......100.out. I want to know if there is anything like perl so that i can use something like this- for($f = 1; $f <= 100; $f++) { $file = $f.".out"; I have tried this thing in R but it does not work.Can somebody please help me.

i am trying to fit a linear model with both continuous covariates and factors. When fitted with the intercept term the first level of the factor is treated by R as intercept and the estimate of the effects of remaining levels(say i th level) are given as true estimate of i th level - estimate of 1st level.can any please help me? thanks in advance..... -- View this message in context:

...9;ve started writting a simple function to do this, but it seems like a common situation and I'm wondering if there are any packages or functions that might make this easier. Thanks! Ista -- Ista Zahn Graduate student University of Rochester Department of Clinical and Social Psychology http://yourpsyche.org

...69246 -0.642097 5 5 -0.12019995 -0.642097 6 6 0.09744247 -0.642097 7 7 -1.24467558 -0.642097 8 8 1.69505449 -0.642097 9 9 1.60714925 -0.642097 10 10 0.11961170 -0.642097 Thanks, -- Ista Zahn Graduate student University of Rochester Department of Clinical and Social Psychology http://yourpsyche.org

Hi guys, Are there any feasible methods in searching & finding non-ASCII characters in R? For example, from the following object, x <- mia. SzaÌmitaÌó The desired output is, x.out <- mia. SzaImitaIA Your help in resolving this would be greatly appreciated. [[alternative HTML version deleted]]

Some help with how to re-label the vertical axis in a histogram would be appreciated. qplot(off.sc,weight=rel.freq,binwidth=.29,main="test Figure"+ylab("New from inside"))+ylab("New from outside")+ xlab("off.sc\nAggregated frequency plots for 17 equal intervals.") The code

Hi everyone, Is there a way to make R save the workspace output (just the results, not the objects themselves) as you go? I'm running analysis that takes a long time to run and I want to be able to interrupt it without losing all the output to date. Is there an alternative to putting "save.image()" commands after every couple lines of code? Best, Tatyana

...t;? (book/article references would be appreciated) 2) Can I use arbitrary test statistics with coin? For example, can I test the independence of the variances using coin? Thanks, Ista -- Ista Zahn Graduate student University of Rochester Department of Clinical and Social Psychology http://yourpsyche.org

I am not sure if this question has been asked before - but is there a procedure in R (in lm or glm?) that is equivalent to ENTER and REMOVE regression commands in SPSS? Thanks a lot! -- Dimitri Liakhovitski Ninah.com Dimitri.Liakhovitski at ninah.com

Hello, Here are three vectors to give context to my question below: *id <- c(1,1,1,1,1,2,2,2,3,3,3)) month <- c(1, 1, 2, 3, 6, 2, 3, 6, 1, 3, 5) value <- c(10, 12, 11, 14, 16, 12, 10, 8, 14, 11, 15)* and I want to plot "value" over "month" separately for each "id". Before I can do that, I need to section both month and value, based on ID. I create a

Dear R Users, I would like to know is there any package to create a plot like this? http://dl.dropbox.com/u/5409929/cs1160521f01.gif X axis is categorical. And the positions of the points are corresponding to the frequency. (similar to violinplot) Thank you. Regards, CH -- CH Chan

Hi, I was trying to overlay/combine two freqpoly plots. The sample code below illustrates the problem. Essentially, I want to do is: 1. Have the same colour for all the lines in 'Plot 1' (and 'Plot 2'). Currently, all the lines in Plot 1 have different colours and all the lines in Plot 2 have different colors. I'd like for all lines in Plot 1 to be 'red' and all the

Hello I simply want to plot two variables against one 'year' variable in qplot. Is any way of doing this without reshaping data in long format and using facet function afterwards? Thank you Denis

...nd MatchIt packages, but they seem to need to know in advance which course is in the treatment condition and which is in the control condition. I'll be grateful for any suggestions. Best, -- Ista Zahn Graduate student University of Rochester Department of Clinical and Social Psychology http://yourpsyche.org

Hi everyone, I'm building a website (http://yourpsyche.org) using Jeffrey Horner's awesome Rapache module. I want to take user input, and pass it to an R script. At first I was simply using if else statements, but after a while I had so many nested if else's in my code that my head was spinning. So then I started using cat() and source() to w...

Hi everyone, I have a data frame that looks *sort of* like this: name <- letters[1:5] signal.1 <- c("12", "bad signal", "noise", "10", "X") length.signal.1 <- 5:9 intensity.signal.1 <- 3:7 signal.2 <- c("13", "noise", "19.2", "X", "V") length.signal.2 <- 2:6 intensity.signal.2

Can someone please tell me what is up with na.action in aggregate? My (somewhat) reproducible example: (I say somewhat because some lines wouldn't run in a separate session, more below) set.seed(100) dat=data.frame( x1=sample(c(NA,'m','f'), 100, replace=TRUE), x2=sample(c(NA, 1:10), 100, replace=TRUE), x3=sample(c(NA,letters[1:5]), 100, replace=TRUE),

Dear John Fox, I am using Snowleopard with a Intel Core 2 Duo processor. I have installed the R console and followed your steps at: http://socserv.mcmaster.ca/jfox/Misc/Rcmdr/installation-notes.html but every time I try "library(Rcmdr)" it loads Tcl/tk infinitely. I have tried loading "library(tcltk)" by itself and it does the same thing. I have tried with X11 running to

Hi everybody. I'm trying to use R with Sweave but I have a problem perhaps with the directory path of sweave in R. The windows path is this: C:\Program Files (x86)\R\R-2.9.2\share\texmf\Sweave When I run the latex file with R, the program works well, without any errors, but when I create the pdf file, the Scode doesn't work. I think the problem is about the path. Can anybody suggest to

Hi, I created a simple data frame with one factor and one numerical variable. The factor was actually a vector of names of techniques to trimm reaction time data. I want to create a plot that shows the value of F test for every trimming method. So the data frame has its trim factor (who has those labels