Displaying 20 results from an estimated 10000 matches similar to: "an entry level (stupid) question"
2006 Feb 05
3
reading in a tricky computer program output
Hi R user
I need to read in some values from a computer program output.
I can't change the output format because the developer of the program
doesn't allow to change the format of output.
There are two formats.
First one looks like this
if I have 10 variables,
------------------------------------------------------------------------------------------------------
[ 1]
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
2010 Feb 17
2
extract the data that match
Hi r-users,
I would like to extract the data that match. Attached is my data:
I'm interested in matchind the value in column 'intg' with value in column 'rand_no'
> cbind(z=z,intg=dd,rand_no = rr)
z intg rand_no
[1,] 0.00 0.000 0.001
[2,] 0.01 0.000 0.002
[3,] 0.02 0.000 0.002
[4,] 0.03 0.000 0.003
[5,] 0.04 0.000 0.003
[6,]
2010 Jul 06
1
acf
Hi list,
I have the following code to compute the acf of a time series
acfresid <- acf(residfit), where residfit is the series
when I type acfresid at the prompt the follwoing is displayed
Autocorrelations of series ?residfit?, by lag
0.0000 0.0833 0.1667 0.2500 0.3333 0.4167 0.5000 0.5833 0.6667 0.7500 0.8333
1.000 -0.015 0.010 0.099 0.048 -0.014 -0.039 -0.019 0.040 0.018
2009 Oct 08
3
I can not install DAAG package . help
I use R on my Ubuntu 9.04 laptop, which was installed by "aptitude install"
way
Now i'm learning a book of R which needs "MASS" and "DAAG" installed.
So i followed the instructions:
>install.packages("MASS")
>library("MASS")
MASS works fine.
But DAAG doesn't. Anyone who could help would be appreciated a lot !
Below are my error
2009 Oct 08
3
I can not install DAAG package . help
I use R on my Ubuntu 9.04 laptop, which was installed by "aptitude install"
way
Now i'm learning a book of R which needs "MASS" and "DAAG" installed.
So i followed the instructions:
>install.packages("MASS")
>library("MASS")
MASS works fine.
But DAAG doesn't. Anyone who could help would be appreciated a lot !
Below are my error
2008 Mar 15
2
Please find the error in my code
hello everybody
I use the following code for my programming & it runs with the error as specified below.Any help that would disolve the error will be highly appreciated.
Thanks in advance
my code looks like this
#### R programme for simulating the power of the two sample t test vs various
#### non-parametric alternatives
sim.size <- 200
sample.size <- 10
set.seed(231)
mu1 <- 0
delta
2007 Jun 13
2
Formatted Data File Question for Clustering -Quickie Project
I am trying to learn how to format Ascii data files for scan or read
into R.
Precisely for a quickie project, I found some code (at end of this
email) to do exactly what I need:
To cluster and graph a dendrogram from package (stats).
I am stuck on how to format a text file to run the script.
I looked at the dataset USArrests (which would be replaced by my data
and labels) using UltraEdit. That
2013 Jun 19
3
how to get growth rate of a (time series) data?
Hello all, now I'm trying to switch from Excel to R to deal with the data,
and as a newbie i got the problem as follows.
suppose I have a data named "test"
test<- data.frame(year=c(1996:2011),
Y=c(74163.6,81658.5,86531.6,91125.0,98749.0,109028.0,120475.6,136613.4,160956.6,187423.5,222712.5,266599.2,315974.6,348775.1,402816.5,465731.3))
in which Y means the GDP of a country
If i
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
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:
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 =
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
//
2011 Dec 05
1
finding interpolated values along an empirical parametric curve
Given the following data, I am plotting log.det ~ norm.beta, where the
points depend on a parameter, lambda
(but there is no functional form).
I want to find the (x,y) positions along this curve corresponding to two
special values of lambda
lambda.HKB <- 0.004275357
lambda.LW <- 0.03229531
and draw reference lines at ~ -45 degrees (or normal to the curve) thru
these points.
How can I do
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