similar to: creating dummy variables

Displaying 20 results from an estimated 1000 matches similar to: "creating dummy variables"

2013 Apr 19
5
how to subtotal by rows
Dear R-users, I have a dataset as like below, and I want to subtotal the values of rice,wheat and maize by year for each fid. fid      year     rice     wheat      maize ------------------------------------------------ 1        1995      5        NA           NA 1        1995      NA        3           NA 1        1995      NA       NA           2 1        1996      4        NA           NA 1  
2011 Dec 02
1
Error in Genetic Matching
Dear R Users, I am a novice learner of R software. I am working with Genetic Matching - GenMatch(), but I am getting an Error message as follows:  Error in GenMatch(Tr = Tr, X = X.binarynp, BalanceMatrix = BalanceMatrix.binarynp,  :    GenMatch(): input includes NAs Could you please suggest me correcting the above problem? My GenMatch command is, > gen1 <- GenMatch(Tr = Tr, X =
2012 Jul 15
1
how to extract p-value in GenMatch function
Dear R-Users, I have a problem on extracting T-Stat and P-Value. I have written R-code below library("Matching") data("lalonde") attach(lalonde) names(lalonde) Y <- lalonde$re78 Tr <- lalonde$treat glm1 <- glm(Tr~age+educ+black+hisp+married+nodegr+re74+re75,family=binomial,data=lalonde) pscore.predicted <- predict(glm1) rr1 <-
2011 Jan 20
4
Asterisk to asterisk t.38
I have a setup of asterisk 1.6 in one box and asteirsk 1.4 in another. I can send recieve faxes from both boxes fine to and from pstn. But the faxing between 1.6 and 1.4 extensions does fail. Any ideas please ? -- Thank You Amit Nepal
2009 Jun 15
4
reading Excel file
Dear all,   I was using older version of R (installed early). I install new version of R (R.2.9.0) but i could not find package "xlsReadWrite" to read Excel file. Is there any alternatives to read Excel file ? I hope it should be. I need help although it is minor querry. Thanks in advance.   Sincerely, Ram Kumar Basnet Wageningen University, The Netherlands   [[alternative HTML
2011 Nov 16
2
Conversion of symmetry matrix into a vector
Dear R users, I am not good in R-language programming. So, i need your help. I want to convert my lower-triangle value of symmetry matrix into a vector with their row and column name. I found a function called "sm2vec" in "corpcor" package but it give only a vector of values but not row and column names. But i also want ROW and COLUMN name together with their corresponding
2008 Sep 05
2
Error: can not allocate vector of 117.3 Mb
Hi R users,   I am doing multiscale bootstrapping for clustering through pvclust package. I have large data set (observations 182 and variables 5546). When i tried to make bootstrapping, then i got message as "Bootstrap (r = 0.5)............Error: cannot allocate vector of size 117.3 Mb". I am new R user and could not understand what is the problem and also don't know the easiet
2008 Oct 27
3
Problem in installation of "Rgraphviz" package
Dear R users,   I am not so used to this R software. I have to use the package " Rgraphviz" but found some problem in the installation process. I download this package and store in R library but i am not getting this package in R installation list. I made review in google search net and use the following command:   ### source("http://bioconductor.org/biocLite.R")
2010 Dec 05
3
merging two vectors
Dear R users,   It may be very simple but it is being difficult for me. I have two vectors with some common string. And, i want to combine into a vector in such a way that it includes string from both vectors and make a unique.   For example:   x <- paste(rep("A",5),1:5,sep = ".") x [1] "A.1" "A.2" "A.3" "A.4" "A.5" y <-
2008 Dec 06
2
Barplot label
Dear all, I am trying to make barplot from matrix with "beside=FALSE". I have 165 labels in my bar plot. When i plot the label horizontally below the barplot, then all labels are not appear in the plot due to lack of space. I used the following function: barplot(t(bar), main="Barplot based on LCMS", ylab="RF membership Probability",   
2009 Nov 27
2
matching and extracting data
Dear all, I have querry on how to extract the data by matching between two data set where one has the same elements multiple times?   For example, I have two matrix X and Y. > X    [,1]    [,2]       [,3] 1  A     5          P 2  B      6         P 3  C     7         P 4  D     5         Q 5  E      6         Q 6  F      7         Q 7  G     5          R 8  H     6          R 9  I       7
2008 Sep 15
1
how to plot PC2 vs PC 3 in PCA
Hi everybody,   I am doing principal component analysis (PCA) using "prcomp' function. When i did "Biplot", i did not found interesting result and it is based on Principal component (PC) 1 vs PC2. Now, i want to see"Biplot" in combination of either PC1 vs PC3 or PC2 vs PC 3. I did not get the ideas. Does any one have ideas ? I am optimistic on getting some idea.
2012 Jun 21
1
[LLVMdev] Error: unsupported GC: vmkit
Hi,I have recently installed llvm-3.1 , gnu classpath-0.97.2 and vmkit I compiled a simple java file "hello.java" to hello.class Then converted hello.class to llvm bytecode(hello.bc) using vmjc from vmkitwhen i tried to run "hello.bc" using lli I am getting the following error shyam at shyam:~$ cat hello.javaimport java.io.*; class hello { public static void main(String[]
2009 Oct 26
3
Sandard deviation calculation
Dear all I am trying to learn R I was trying to calculate standard deviation here are the commands and outputs in R > sd(Ht_cm[type=='SD'])[1] 3.283605> sd(Ht_cm[from_treeline=='above'])[1] 16.83289> sd(Ht_cm[type=='SD'][from_treeline=='above'])[1] NA> the problem is that, i could not understand why the third command could not give any result.
2007 Jan 17
3
Help on variable ranking
Hello all, I want to assign relative score to the predictor variables on the basis of its influence on the dependent variable. But I could not find any standard statistical approach appropriate for this purpose. Please suggest the possible approaches. Thanks in advance, Rupendra Chulyadyo Institute of Engineering, Tribhuvan University, Nepal [[alternative HTML version deleted]]
2012 Jul 09
1
[LLVMdev] Error generating a executable using llcj
I installed vmkit-0.29 and tried to generate a executable using llcj I generated the libvmjc and updated the library path export LD_LIBRARY_PATH=$(VMKIT_OBJ)/Release/lib llcj --main=hello hello.class -o hello but i am getting the following error /home/shyam/classpath-0.97.2/lib/vmkit/Release+Debug/lib/libvmjc.a(glibj.zip.o): In function
2009 Nov 25
4
Importing many files from a single code
Dear R users,   Does somebody know the way to import many files by a single command in R ? I have 50 files in a directory and now, i am importing the files repeatedly (one by one). If there is a way to import all files at a time, it makes much more easy and save times too. Thanks in advance.     Sincerely, Ram Kumar Basent Wageningen University, the Netherlands   [[alternative HTML
2018 May 02
1
[Gluster-Maintainers] Meeting minutes : May 2nd, 2018 Maintainers meeting.
Meeting date: 05/02/2018 (May 02nd, 2018), 19:30 IST, 14:00 UTC, 10:00 EDT BJ Link * Bridge: https://bluejeans.com/205933580 * Download: <TBD> Attendance * Raghavendra M (Raghavendra Bhat), Kaleb, Atin, Amar, Nithya, Rafi, Shyam Agenda * Commitment (GPLv2 Cure) * Email and Patch * [amarts] 20+ people already have done +1. Will wait another
2018 Aug 13
6
How to use kerberos as the default auth in AD config?
Hi Folks, We have samba(4.8) deployed with following key parms security = ADS realm = TEST client NTLMv2 auth = No ntlm auth = disabled We have a win2k user configured as a "Protected User" (https://docs.microsoft.com/en-us/windows-server/identity/ad-ds/manage/how -to-configure-protected-accounts) When this user tries to connect to samba/winbind, we get
2008 Oct 01
1
Error: cannot allocate vector of size 117.3 Mb
Dear R users,   I am using RandomForest package. While using this package, i got "Error: cannot allocate vector of size 117.3 Mb" .........................message. I had this problem earlier too but could not manage. Is there any way to solve this problem or to increase vector size ? My data set is of 163 samples and 5546 variables. I tried through "? Memory" function to solve