Displaying 20 results from an estimated 900 matches similar to: "inclusion criteria help"
2008 Feb 26
1
combine vector and data frame on field?
I have managed to create a data frame like this:
> tsus_same_mean[1:10,]
PID Grp Dist PercAln PercId
1 12638 Acidobacteria 0.000000000 1.0000000 1.0000000
2 87 Actinobacteria 0.000000000 0.9700000 0.9700000
3 92 Actinobacteria 0.008902000 1.0000000 0.9910000
4 94 Actinobacteria 0.000000000 1.0000000 1.0000000
5 189 Actinobacteria 0.005876733
2010 Nov 10
1
plotting histograms/density plots in a triangular layout?
Hi!
I have a set of 49 pairwise comparisons that I have done. From this I
would like to plot either histograms or the density plots of the values
I get. Now, I can plot one histogram per comparison, but I have problems
getting the output I want. When plotting like I normally would do:
histogram(~percid | orgA_orgB, data = alldata)
I get the histograms next to eachother in a boxlike shape.
2003 Apr 03
2
Matrix eigenvectors in R and MatLab
Dear R-listers
Is there anyone who knows why I get different eigenvectors when I run
MatLab and R? I run both programs in Windows Me. Can I make R to produce
the same vectors as MatLab?
#R Matrix
PA9900<-c(11/24 ,10/53 ,0/1 ,0/1 ,29/43 ,1/24 ,27/53 ,0/1 ,0/1 ,13/43
,14/24 ,178/53 ,146/244 ,17/23 ,15/43 ,2/24 ,4/53 ,0/1 ,2/23 ,2/43 ,4/24
,58/53 ,26/244 ,0/1 ,5/43)
#R-syntax
2008 Nov 03
0
NaN causes "error in fitter" with cph.calibrate from pkg Design
I have been attempting to use cph models to get better calibration
of my models for which I had originally used logistic regression. I
tried running with 40 repetitions and got an error. I then tried 500
repetitions (thinking that the NaNs in the output below might be
caused by that choice) and then let my computer crunch for several
hours and got only the same error message and
2008 Oct 20
1
Mclust problem with mclust1Dplot: Error in to - from : non-numeric argument to binary operator
Dear list members,
I am using Mclust in order to deconvolute a distribution that I
believe is a sum of two gaussians.
First I can make a model:
> my.data.model = Mclust(my.data, modelNames=c("E"), warn=T, G=1:3)
But then, when I try to plot the result, I get the following error:
> mclust1Dplot(my.data.model, parameters = my.data.model$parameters, what = "density")
2008 Jan 08
1
Problem in anova with coxph object
Dear R users,
I noticed a problem in the anova command when applied on
a single coxph object if there are missing observations in
the data:
This example code was run on R-2.6.1:
> library(survival)
> data(colon)
> colondeath = colon[colon$etype==2, ]
> m = coxph(Surv(time, status) ~ rx + sex + age + perfor, data=colondeath)
> m
Call:
coxph(formula = Surv(time, status) ~ rx +
2011 Apr 05
6
simple save question
Hi,
When I run the survfit function, I want to get the restricted mean
value and the standard error also. I found out using the "print"
function to do so, as shown below,
print(km.fit,print.rmean=TRUE)
Call: survfit(formula = Surv(diff, status) ~ 1, type = "kaplan-meier")
records n.max n.start events *rmean *se(rmean) median
200.000
2004 Jul 01
2
[gently off topic] arima seasonal question
Hello R People:
When using the arima function with the seasonal option, are the seasonal
options only good for monthly and quarterly data, please?
Also, I believe that weekly and daily data are not appropriate for seasonal
parm estimation via arima.
Is that correct, please?
Thanks,
Sincerely,
Laura Holt
mailto: lauraholt_983 at hotmail.com
download!
2006 Aug 16
0
Filtering pagination results on a foreign table criteria
I have a one-to-many relation between my documents and statuses tables.
I want to display only the documents whose states are not "Published".
I haven''t figured out how to do this using the standard paginate method
(maybe there''s a way using its :joins option). I''m also considering
writing a custom paginator or using paginate_by_sql[1].
Does anyone have
2007 Jun 21
1
model selection criteria in "regsubsets"
2005 Feb 04
0
proportional chance criteria
Is there an R function that I can use to calculate the p-value from the
Z statistics computed for the relationship between chance and observed
proportions in predictions. More sprcifically I am refering to proportional
chance criteria (Cpro). Details are in Huberty's book on Applied
discriminant
analysis, unfortunately our library has misplaced the book. I got some
details from the
2008 Sep 29
0
Script for dose proportionality assessment using power model and confidence interval criteria
Dear R-Helpers
Has anyone written a script for the dose proportionality assessement
using the power model and the confidence interval criteria as described
in
- Gough at al. Assessment of dose proportionality: report from the
statisticians in the pharmaceutical industry in Drug Information
Journal,1995, 29:1039-1048 and/or
- Smith et al. Confidence interval criteria for assessment of dose
2008 Jun 03
1
splitting data frame based on a criteria
Hi,
I have a data frame that I want to split into two based on the values of a
variable in it.
The variable Y has numeric values ranging between 0 through 70. I want to
plot the frequencies of another variable X in two different cases:
- When Y = 0 and
- When Y > 0
How does one go about doing this?
In general, I want to do several analyses with this data frame that are a
variation of the
2007 Jul 30
1
stop criteria when "L-BFGS-B needs finite values of 'fn' " in optim
Hi all!
I'm running some simulations and I need to estimate some paramaters with
optim( ),
in some cases optim stops with the next message:
"L-BFGS-B needs finite values of 'fn' "
I would like to know how to include and "if" condition when this happen,
could it be something like:
myfun <- optim(....) # run my function
2009 Feb 09
0
[LLVMdev] LLVM Release Criteria
Hello,
I'd like to clarify a few points on how the release process works.
Each release must satisfy the following criteria for each supported
target:
* LLVM-GCC & LLVM must build in both release and debug mode. They must
also build srcDir != objDir. LLVM-GCC must build with support for c, c++,
fortran, and obj-c/obj-c++ (Mac only).
* LLVM-GCC must bootstrap.
* "make check"
2004 Dec 20
0
[Bug 624] Simple enhancement for Common Criteria conformity
http://bugzilla.mindrot.org/show_bug.cgi?id=624
djm at mindrot.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |WONTFIX
------- Additional Comments From djm at mindrot.org 2004-12-20 11:22
2004 Dec 03
0
feature suggest.: alt. include criteria
Hi guys,
I've got a quick feature suggestion to solve a problem that I don't
think is readily solvable having to do with an "after hours" message,
playing only during (or rather outside) specified times.
I know all about the helpful feature that already exists which allows
you to tack on a cron-ish specification of time, date, month, etc. to
the end of an "include
2006 Sep 28
0
re: Wine 1.0 criteria
Bojan wrote:
> Is there a list of criterias for a 1.0 release of Wine? I couldn't find
> one. I was looking in the developers mailing list. But there's only a
> collection of bugs that must be fixed. ...
http://winehq.org/?issue=320 has a summary of Alexandre's talk
at Wineconf recently. It said in part:
"... a 1.0 release seems to be near... The current plan is to
2006 Sep 11
0
centos server cd production release criteria?
Greetings and thank you CentOS team for very quick production and maint
across all version number releases !!!
In regards to 4.4, is the CentOS Server_CD for 4.4 already in production and
testing?
May we know the ETA for it on the mirrors please?
If it will be quite awhile, may we know more about how it is produced and
any release critera you have for it please?
Thank you and kind regards!
-
2003 Feb 24
0
[Fwd: Re: GCC 3.3 release criteria]
gcc is a great compiler, but as of gcc3.2.2, it can't
compile Samba on Sparc with -O2. This has been marked
as a high priority bug in the gcc bug tracking system,
and should be fixed before the next release.
To make such regressions less likely in the future,
it would be helpful if somebody were to look at
http://gcc.gnu.org/testing/
and submit a build-and-test guide for Samba to the