search for: soyeon

Dear R users, Hi. I want know R code of a function: predict.cv.glmnet (which is included in glmnet package). Could you let me know how I can see the R code of the function? Thank you, Soyeon Kim

...error. test <- get(paste("cvtest$",lambda.rule, sep="")) Error in get(paste("cvtest$", lambda.rule, sep = "")) : object 'cvtest$lambda.1se' not found Do you guys know how to solve this issue? Thank you so much in advance and merry Christmas! Soyeon

...(i in 1: 13) { r[i] <- summary(lm(MEDV ~ name[i], data = boston))$r.squared } but this doesn't work because name have " " for each variable. How to remove " " for name of each variable? Or do you know the way I can do regression MEDV on each variable? Thank you ahead, Soyeon

...unning, 100 data sets are generated. I want to restore 23th data set (the data set generated in 23th for loop) without the loop. I've tried set.seed(1023) runif(50) but this is different data from the data set gotten from 23th for loop. How can I get 23th data set without the loop? Thank you, Soyeon

I want to change leaf color by group in hclust plot. I've seen several answers about A2R package but I cannot install A2R and Rtools in windows. Do you know how to install A2R package in windows or how to change leaf color by group in hclust plot? Thank you in advance, Soyeon

...nly one class >y [1] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 In this case, prediction function gives an error: Error in prediction(predic, y) : Number of classes is not equal to 2. ROCR currently supports only evaluation of binary classification tasks. How can I solve this problem? Thank you, Soyeon Kim

Dear All, I have vn variable > vn [1] "V300" "V376" What I want to get is 300 376 without V and "" from vn variable. Could you help me about this issue? Thank you, Soyeon [[alternative HTML version deleted]]

...For example, pf <- function(p) { par(mfrow=c(1,3)) plot(c(p:(p+10)),c(1:11)) plot(c(p:(p+10)),c(2:12)) plot(c(p:(p+10)),c(3:13)) } p <- c(1:3) par(mfrow=c(3,1)) for(i in 1:3) { pf(p[i]) } How can I produce 9 plots or 3*n plots when I use that function n times? Thank you ahead, Soyeon

Dear All, I am in a trouble with reading data. It is in txt file looking like this. 0.00632 18.00 2.310 0 0.5380 6.5750 65.20 4.0900 1 296.0 15.30 396.90 4.98 24.00 0.02731 0.00 7.070 0 0.4690 6.4210 78.90 4.9671 2 242.0 17.80 396.90 9.14 21.60 0.02729 0.00 7.070 0 0.4690 7.1850 61.10 4.9671 2 242.0 17.80 392.83 4.03 34.70 0.03237 0.00

Dear All, I want to sort a character type vector. the vector is [1] 4 5 6 8 9 11 Y 1 13 15 16 20 X 2 3 10 14 19 XY 7 12 18 17 22 [25] 21 and I want to sort 1-22 X Y XY or 1-22 X XY Y. How can I do that? Thanks,

Hi. I am trying to generate a correlated binary data set. I've tried to use mvtBinaryEP, binarySimCLF, and bindata packages but none of them works in R version 2.15.1. Do you know any package to generate correlated binary covariates and work in R version 2.15.1, or how to generate it? Thanks, [[alternative HTML version deleted]]

Dear R users, I'd like to change the default order of colors & line types. Especially I am using ggplot2 and using color Set1. In Set1, the default color order is red, blue, green, violet,.. ect. However, I want to put red in fourth (not first). Likewise, I want to change the order of default linetype. I want to put "solid" line in fourth. How can I do thses? R code to draw the

Does anyone know of software to calculate confidence intervals for the non-parametric estimate of the survival distribution when data are interval censored, ie, for the Turnbull estimate? Thanks, Soyeon

Dear All, I want to print out "graph1.png" "graph2.png" "graph3.png" ... How can I print it out? Thank you,

Dear All, I've tried install Rwinedt using my Winedt 6. I cannot see R tab in Rwinedt even though I followed the instruction. (Installed RWinEdt and called the library) Version 6 doesn't work? If not, if would you recommend an R editor for window user?(Except for Emacs) Thanks, [[alternative HTML version deleted]]

Dear All, I want to change file names. I have file0.1_data.RData (I have several files whose names are file0.x_data.Rdata) I want to rename it to file1_data.RData How can I do it? Thank you for saving my time! [[alternative HTML version deleted]]

Dear listers, I am trying to install RcppBDT_0.2.1 on my Windows machine using the function install.packages("./RcppBDT_0.2.1.tar.gz", repos=NULL, type="source"). Since this package is not like most of other packages in that it requires Rcpp and boost, I have installed Rcpp and boost first, and executed the install.packages function. Then, I got the following error message: