Displaying 20 results from an estimated 1000 matches similar to: "gam(mgcv) starting values"
2009 Apr 22
4
read.table or read.csv without row index?
Hello all,
Probably my concepts about the data.frame and matrix and array in R
are not clear, I need some clarification to help me understand them
better.
>M <- read.table("test1.csv",sep=",",row.names=NULL,header=T)
gives me: M as
M1 M2 M3 M4 M5 M6 M7 M8 M9 M10
1 9 11 14 15 18 20 20 20 20 20
2 3 4 8 9 11 12 14 15 15 15
3 4 5 8 8 9 9 9 9 9 9
4 4
2011 Aug 13
1
Own R function doubt
Hi to all the people again,
I was writting a simply function in R, and wish to collect the results in a
excel file. The work goes as follows,
Ciervos<-function(K1, K0, A, R,M,Pi,Hembras)
{B<-(K1-K0)/A
T1<-(R*Pi*Hembras-M*Pi+B)/(Pi-M*Pi+R*Pi*Hembras)
P1<-Pi-B
R1<-P1*Hembras*R
M1<-P1*M
T2<-(R1-M1+B)/(P1-M1+R1)
P2<-P1-B
R2<-P2*Hembras*R
M2<-P2*M
2008 Dec 26
3
lm() with same formula but different column/factor combinations in data frame
Hi,
I am trying to find an efficient way of applying a linear regression
model to different factor combinations in a data frame.
I want to obtain the output with minimal or no use of loops if
possible. Please let me know if this query is unclear.
Thanks,
Murtaza
2009 Sep 30
1
How to calculate KMO?
Hi All,
How do i calculate KMO for a dataset?
*Dataset:---------------------*
m1 m2 m3 m4 m5 m6 m7 m8
1 2 20 20 2 1 4 14 12
2 9 16 3 5 2 5 5 15
3 18 18 18 13 17 9 2 4
4 7 7 2 12 2 11 11 11
5 7 8 5 19 5 2 20 18
6 7 4 7 4 7 9 3 3
7 5 5 5 12 5 13 13 12
8 6 6 4 3 5 17 17 16
9 12 12 4 2 4 4 14 14
10 5 14
2012 Dec 13
1
How do I make a loop to extract a column from multiple lists and then bind them together to make a new matrix?
Hi! I am new to looping and R in general; and I have sent waaaay to much
time on this one problem and am about a hair away from doing it manually
for the next two days.
So, there is a package that while calculating the statistic creates lists
(that look like matrices) in the background. Each item (there are 10
items) has one of these ‘matrix looking list’ that I need to extract data
from. The
2007 Apr 04
2
Newbie: Simple loops: complex troubles
I am used to java (well, i dont remember it really well, but anyway)
I have having a really difficult time making simple loops to work. I got the
following to work:
##
##Creates objects Ux1, Ux2, Ux2 etc. that all contain n numbers in a
random distribution
##
m<-c(m1,m2,m3,m4,m5,m6,m7,m8,m9,m10)#these are defined as numbers (means)
v<-c(v1,v2,v3,v4,v5,v6,v7,v8,v9,v10)#these
2009 May 27
1
How to write a loop?
Dear R helpers,
Following is a R script I am using to run the Fast Fourier Transform. The csv files has 10 columns with titles m1, m2, m3 .....m10.
When I use the following commands, I am getting the required results. The probelm is if there are 100 columns, it is not wise to define 100 commands as fk <- ONS$mk and so on. Thus, I need some guidance to write the loop for the STEP A and
2008 Sep 16
1
Different PCA results under Windows and Linux
I ran the following R script under both Linux and Windows, and got 2
different results.
Linux R version 2.7.1 and Windows R version 2.7.2.
> library(FactoMineR)
>x1=read.table("freqtest.txt",header=TRUE)
>xrcc2=x1[,1:8]
>p1=PCA(xrcc2, graph=FALSE)
>p1$var
freqtest.txt file lines of text :
M1 M2 M3 M4 M5 M6 M7 M8
-1 -1 -1 -1 -1 -1 -1 -1
0 0 0 0 -1 -1 1 1
-1 -1 -1 -1 -1 -1
2011 Mar 05
2
please help ! label selected data points in huge number of data points potentially as high as 50, 000 !
Dear All
I am reposting because I my problem is real issue and I have been working on
this. I know this might be simple to those who know it ! Anyway I need help
!
Let me clear my point. I have huge number of datapoints plotted using either
base plot function or xyplot in lattice (I have preference to use lattice).
name xvar p
1 M1 1 0.107983837
2 M2 11
2008 Aug 07
6
[LLVMdev] Ideas for representing vector gather/scatter and masks in LLVM IR
On Tuesday 05 August 2008 13:27, David Greene wrote:
> Neither solution eliminates the need for instcombine to be careful and
> consult masks from time to time.
>
> Perhaps I'm totally missing something. Concrete examples would be helpful.
Ok, so I took my own advice and thought about CSE and instcombine a bit.
I wrote the code by hand in a sort of pseudo-llvm language, so
2005 Apr 12
1
factors in multinom function (nnet)
Dear All:
I am interested in multinomial logit models (function multinon, library nnet) but I'm having troubles in choose whether to define the predictors as factors or not.
I had posted earlier this example (thanks for the reply ronggui):
worms<- data.frame(year= rep(2000:2004, c(3,3,3,3,3)),age=rep(1:3,5),
2007 Sep 28
4
Aptana Radrails M7 Beta - Best Way to Upgrade
Hi
Just upgraded smoothly to long overdue Aptana M7 Beta which was
released on 25/9/2007.
FYI, the best way to upgrade from July''s M5 (M6 was skipped) is as
follows :-
1) Click Help/Software Upgrades/Finad and Install
2) Manually adding the following update site to the update manager:
http://update.aptana.com/update/rails/beta/3.2/site.xml
2008 Aug 05
0
[LLVMdev] Ideas for representing vector gather/scatter and masks in LLVM IR
On Tuesday 05 August 2008 12:39, Dan Gohman wrote:
> On Tue, August 5, 2008 8:32 am, David Greene wrote:
> > On Monday 04 August 2008 17:56, Dan Gohman wrote:
> >> The applymask approach leverages use-def information rather than
> >> what can be thought of as duplicating a subset of it, making the IR
> >
> > I don't understand what you mean by
2013 Jun 14
2
significance testing for the difference in the ratio of means
I have a question regarding significance testing for the difference in the
ratio of means.
The data consists of a control and a test group, each with and without
treatment. I am interested in testing if the treatment has a significantly
different effect (say, in terms of fold-activation) on the test group
compared to the control.
The form of the data with arbitrary n and not assuming equal
2012 Jan 30
1
about changing line type and line width in Taylor Diagram
Dear all,
I am new to plotting Taylor Diagram using plotrix package within R, hence
this post. I have written a script which plots Taylor Diagram with one
reference and 7 model values. However the font size, line width and line
type are not clear when saving the diagram as a jpeg file. I tried the
functions lty, lwd and font but no apparent change. I am attaching the
script here. Any help would
2008 Aug 05
2
[LLVMdev] Ideas for representing vector gather/scatter and masks in LLVM IR
On Tue, August 5, 2008 8:32 am, David Greene wrote:
> On Monday 04 August 2008 17:56, Dan Gohman wrote:
>> The applymask approach leverages use-def information rather than
>> what can be thought of as duplicating a subset of it, making the IR
>
> I don't understand what you mean by "duplicating" here.
If you look just at the case where every instruction in a
2018 Oct 10
1
samba DC, dublicate SPN
directory service replication does not work between windows DC and samba
DC,
as the samba DC has 2 identical WSMAN records
samba-tool spn list m7-arhiv$
m7-arhiv$
User CN=M7-ARHIV,OU=Computers M07,DC=example,DC=ru has the following
servicePrincipalName:
HOST/M7-ARHIV
HOST/m7-arhiv.example.ru
RestrictedKrbHost/M7-ARHIV
RestrictedKrbHost/m7-arhiv.example.ru
2009 Aug 18
15
dlm stress test hangs OCFS2
This email is also sent to cluster-devel at redhat.com. Since this issue is about
both dlm and ocfs2, I send the email here to look for help from upstream.
This is an already known issue.
on ocfs2 with user space cluster stack, run the test script from
http://people.redhat.com/~teigland/make_panic on the mounted ocfs2 volume from 2
nodes simultaneously, the access to ocfs2 volume on both nodes
2008 Jan 02
0
4 commits - libswfdec/Makefile.am libswfdec/swfdec_movie.c libswfdec/swfdec_shape_parser.c test/dump.c test/trace
libswfdec/Makefile.am | 2
libswfdec/swfdec_movie.c | 24 +++++-
libswfdec/swfdec_shape_parser.c | 4 -
test/dump.c | 3
test/trace/Makefile.am | 9 ++
test/trace/movieclip-version-5.swf |binary
test/trace/movieclip-version-5.swf.trace | 111 +++++++++++++++++++++++++++++++
2008 Aug 08
0
[LLVMdev] Ideas for representing vector gather/scatter and masks in LLVM IR
On Aug 7, 2008, at 12:13 PM, David Greene wrote:
> On Tuesday 05 August 2008 13:27, David Greene wrote:
>
>> Neither solution eliminates the need for instcombine to be careful
>> and
>> consult masks from time to time.
>>
>> Perhaps I'm totally missing something. Concrete examples would be
>> helpful.
>
> Ok, so I took my own advice and