similar to: Transpose Data Frame Question

Displaying 20 results from an estimated 20000 matches similar to: "Transpose Data Frame Question"

2002 Apr 06
1
read.table and trouble
Hi all, I'm porting a library I wrote in S-plus over to R. All but one of the functions work fine. The only one that doesn't is really giving me a headache. I'm admitting defeat. Can anybody help? Object example3 has been read in using read.table. The statement works fine in S-Plus. When I run the same statement in R the column Prefix, which is read in using the as.character
2010 Jan 29
2
question about transpose
Hi all, if I transpose a matrix with t(data), the newly created colums do not appear to have the first row as header. How can I do to have all the newly created columns have their first row as a header? Thanks Gabriele Zoppoli, MD Ph.D. Fellow, Experimental and Clinical Oncology and Hematology, University of Genova, Genova, Italy Guest Researcher, LMP, NCI, NIH, Bethesda MD Work: 301-451-8575
2009 Aug 18
4
Transpose a dataset
Hi Everyone, I have a dataset like this mean sd 0% 25% 50% 75% 100% n BODY TEMPERATURE 36.41099 0.4015699 35.1 36.22222 36.5 36.66667 37.1 89 DIASTOLIC BLOOD PRESSURE 73.60079 9.4656186 50.0 67.00000 73.0 80.00000 95.0 253 HEIGHT 171.94000 9.2011670 153.5 166.50000 173.0 176.25000 190.0
2002 Dec 31
3
Probit Analysis
Hello all, I have a very simple set of data and I would like to analyze them with probit analysis. The data are: X Event Trial 100 8 8 75 8 8 50 6 8 25 4 8 10 2 8 0 0 8 I want to estimate the value of X that will give a 95% hit rate (Event/Trial) and the corresponding 95% CI. Anyone can offer some help? Thanks!! -
2008 Feb 12
6
Matching Problem
Hi I have this vector of strings. MyData <- c("Test1","Test2","I(Test1^2)","I(Test2^3)","I(Test1.Test2^2)") where I want to extract only the text after "I(" and before "^" so that the string returned only contain c("Test1","Test2","Test1.Test2") I am not very skilled in the use of matching
2011 Dec 09
3
xen the i / O performance, network performance is only 20-30% of the real machine?
First,sorry my poor english~ Here is this test: Virtualization performance comparison test Test environment Physical machine: Cpu 8-core 8G memory HDD: 147G xen virtual machine: cpu 2 core 4G memory 30G hard drive wmware virtual machine: cpu 2 core 4G memory 30G hard drive Optical disk array (san) Size: 7.7T Speed: 6G/sec Testing and structural I / 0 performance test Test methods Test
2004 Mar 11
3
making operators act on rows of a data frame
Dear R helpers, I wish to use the "sum" operator for each row of a data frame. However, it appears that the operator acts on the entire data frame, over all columns. What is the best way to obtain row- wise operation? The following code shows my attempts so far, and their problems:- test1=array(rbinom(120,1,0.5),c(20,3)) test1[,3]=NA sum(test1[,1:2]) test1[,3][sum(test1[,1:2])>=2]=1
2010 Apr 05
2
changing column names in a dataframe
Hi folks, I have imported data from an Excel spreadsheet. Columns in that spreadsheet are named "name", "x", and "y", and several sets of those columns appear in the worksheet. For example: name x y name x y test1 1 3 test2 4 4 test1 2 2 test2 5 5 test1 3 1 test2 6 6 When I import these data into R, into a dataframe, I end up with something like this:
2012 Dec 20
5
an entry level (stupid) question
Hello all, i'm a newbie to R and now I get stuck by the question, would anybody help me please? Suppose, I got the following > test <- data.frame(test1=c(c(0.00, 0.005, 0.01, 0.015, 0.02))) > test test1 1 0.000 2 0.005 3 0.010 4 0.015 5 0.020 Now I want another column inside test, named test2 for i=c(1:5), If test$test1[i] is 0, then the value of test$test2[i] is 1/test1[i] or
2008 Oct 15
4
[LLVMdev] LLVM 2.4 problem? (resend)
On 15.10.2008, at 3.42, Chris Lattner wrote: > > On Oct 14, 2008, at 12:52 PM, Tatu Vaajalahti wrote: > >> >> Hi, >> >> I don't know enough C to know for certain if this is a programmer or >> compiler error: > > Hi Tatu, > > With this information it is impossible to tell if it is your fault or > llvm's fault. Please file a bug with a
2005 Feb 23
3
filling columns in frame according to another column frame
R-help, I have a frame which I want to fill up conditioning to another data frame column. The one I want to fill up is as follows (basically an empty one): > test2 cm 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3
2014 Oct 31
3
ScalarLogical and setAttrib
Is it expected that attributes set on a LGLSXP created by ScalarLogical will apply to all future objects created by ScalarLogical as well? For example: the 'test1' function below returns FALSE and 'test2' returns FALSE with an attribute: library(inline) test1 <- cfunction(body = 'return ScalarLogical(0);') test2 <- cfunction(body = ' SEXP success =
2009 Mar 04
3
How to reuse my self function?
Dear all, I wrote a function test1 in test1.R. Right, I am writing another function test2 on test2.R and trying to use test1 function. How can I do? Is there any similar way like including test1.R in test2.R file? Thank You Very Much. Jia-Ming ============================ $BD%2HLC(B Jia-Ming Chang PhD Student Comparative Bioinformatics Group Bioinformatics and Genomics Programme Centre
2017 Dec 11
2
[lld] bug detecting undefined symbols in shared libraries
I have a test case where lld-5.0 fails to detect an undefined symbol (this bug also happens with clang/lld 4.0). I haven't narrowed down exactly all the circumstances when this can occur, but in this case it was for a virtual method in a class defined in a shared library. If I build the executable with the raw object files, the linker notices the missing method (see test1 vs test2). This
2012 Jun 01
2
how to add a 'label' column
Hello R users, I'd like to ask a question about how to add a new column. So, below is my situation. In order to perform the repeated ANOVA, I first imported the following table. score=read.csv("patients_tests.csv"); subject test1 test2 test3 test4 test5 test6 test7 1 ab 0.17687 0.16715 0.17009 0.16480 0.16116 0.24502 0.17975 2 cl
2017 Mar 31
2
CHECK-LABLE or CHECK?
Hi All, I came across a FileCheck failure I don't understand why. The example code below: void test1() { ... code ... // CHECK-LABEL: @test1 // CHECK: void @llvm.memcpy.p0i8.p0i8.i32 - (1) } void dummy() { // make (1) match ... code ... // CHECK-LABEL: @dummy } void test2() { ... code ... // CHECK-LABEL: @test2 //
2012 Apr 14
2
Calculate t.test for a matrix
Hello everyone, I have a data frame (tt), see below (I only show 2 genes, actually I have a lot): group gene1 gene2 Control 28.9776 9.9355 Control 28.9499 10.0997 Control 29.5468 14.2995 Control 29.5246 13.9561 Test1 29.1864 9.7718 Test1 29.2048 10.0388 Test1 34.9563 11.9509 Test1 34.9464 11.8909 Test2 36.9566 14.5316 Test2 37.1309 14.5188 Test2 36.1017
2018 Jun 02
2
encoding argument of source() in 3.5.0
In R 3.5.0 using the `encoding' argument of source() prevents loading files from the internet; without the `encoding' argument files can be loaded from the internet, but if they contain non-ascii characters, these are not correctly displayed under MS-Windows (but they are correctly displayed under GNU/Linux). With R 3.4.{2,3,4} there is no such problem: using `encoding' the files are
2009 Dec 11
1
Unable to access shares with capital letters in OpenSUSE 11.0 using samba-3.2.4
Hi All, I installed OpenSUSE 11.0, updated samba server to 3.2.4 version. Added two users in linux and samba with user names "test1" and "Test2". (Please note the capital letter in Test2). Created two shares in /srv/samba/shares "test1" and "Test2". The permissions of the shares are as below. drwx------ 2 test1 users 4096 2009-12-11 12:42 test1 drwx------
2014 Jun 14
2
[LLVMdev] Issues with clang-llvm debug info validity
Hi all, sorry to post to both lists, but I'm running into an issue where clang-generated debug info is deemed to be invalid by LLVM tools (throws an assertion error in both llc and mcjit), and I'm not sure what the proper resolution is. Here's a test case; I last tested it on revision r210953: $ cat test1.cpp #include "test.h" test::Test<int> foo1() { return