Displaying 20 results from an estimated 3000 matches similar to: "New version of rms package now on CRAN"
2013 Apr 19
2
NAMESPACE and imports
I am cleaning up the rms package to not export functions not to be called
directly by users. rms uses generic functions defined in other packages.
For example there is a latex method in the Hmisc package, and rms has a
latex method for objects of class "anova.rms" so there are anova.rms and
latex.anova.rms functions in rms. I use:
2009 Sep 08
0
New package: rms
This is to announce a new package rms on CRAN. rms goes along with my
book Regression Modeling Strategies. The home page for rms is
http://biostat.mc.vanderbilt.edu/rms, or go directly to
http://biostat.mc.vanderbilt.edu/Rrms for information just about the
software.
rms is a re-write of the Design package that has improved graphics and
that duplicates very little code in the survival
2009 Sep 08
0
New package: rms
This is to announce a new package rms on CRAN. rms goes along with my
book Regression Modeling Strategies. The home page for rms is
http://biostat.mc.vanderbilt.edu/rms, or go directly to
http://biostat.mc.vanderbilt.edu/Rrms for information just about the
software.
rms is a re-write of the Design package that has improved graphics and
that duplicates very little code in the survival
2011 Mar 01
0
Major update to rms package
A new version of rms is now available on CRAN for Linux and Windows (Mac
will probably be available very soon). Largest changes include latex
methods for validate.* and adding the capability to force a subset of
variables to be included in all backwards stepdown models (single model or
validation by resampling).
Recent updates:
* In survplot.rms, fixed bug (curves were undefined if
2011 Mar 01
0
Major update to rms package
A new version of rms is now available on CRAN for Linux and Windows (Mac
will probably be available very soon). Largest changes include latex
methods for validate.* and adding the capability to force a subset of
variables to be included in all backwards stepdown models (single model or
validation by resampling).
Recent updates:
* In survplot.rms, fixed bug (curves were undefined if
2016 Nov 04
0
Major Update to rms package: 5.0-0
A major new version of the rms package is now on CRAN. The most
user-visible changes are:
- interactive plotly graphic methods for model fits. The best example of
this is survplot for npsurv (Kaplan-Meier) estimates where the number of
risk pop up as you hover over the curves, and you can click to bring up
confidence bands for differences in survival curves
- html methods for model fit
2016 Nov 04
0
Major Update to rms package: 5.0-0
A major new version of the rms package is now on CRAN. The most
user-visible changes are:
- interactive plotly graphic methods for model fits. The best example of
this is survplot for npsurv (Kaplan-Meier) estimates where the number of
risk pop up as you hover over the curves, and you can click to bring up
confidence bands for differences in survival curves
- html methods for model fit
2003 Apr 24
1
"Missing links": Hmisc and Design docs
Hi folks,
Using R Version 1.6.2 (2003-01-10)
on SuSE Linux 7.2,
I just installed Hmisc_1.5-3.tar.gz and Design_1.1-5.tar.gz
These were taken from
http://hesweb1.med.virginia.edu/biostat/s/library/r
Checked the dependencies:
Hmisc: grid, lattice, mva, acepack -- all already installed
Design: Hmisc, survival -- survival already installed, so
installed Hmisc first
All seems to go
2013 Jul 11
0
[R-pkgs] Major Update to rms package
The rms ("Regression Modeling Strategies") package has undergone a
massive update. The entire list of updates is at the bottom of this
note. CRAN has the update for linux and will soon have it for Windows
and Mac - check http://cran.r-project.org/web/packages/rms/ for
availability. This rms update relies on a major update of the Hmisc
package.
The most user-visible changes are:
2010 Sep 13
0
New version of rms package on CRAN
CRAN has a significant update to rms. Windows and unix/linux versions
are available and I expect the Mac version to be available soon.
The most significant improvement is addition of latex=TRUE
arguments to model fitting print methods, made especially for use
with Sweave.
Here is a summary of changes since the previous version.
Changes in version 3.1-0 (2010-09-12)
* Fixed gIndex to not
2010 Sep 13
0
New version of rms package on CRAN
CRAN has a significant update to rms. Windows and unix/linux versions
are available and I expect the Mac version to be available soon.
The most significant improvement is addition of latex=TRUE
arguments to model fitting print methods, made especially for use
with Sweave.
Here is a summary of changes since the previous version.
Changes in version 3.1-0 (2010-09-12)
* Fixed gIndex to not
2009 Oct 07
0
Updates to rms package
The rms package, a replacement for the Design package, has been updated
on CRAN. The most major change is the addition of smooth calibration
curves for externally (val.surv function) or internally (calibrate.cph,
calibrate.psm) validating a survival model with right-censored data.
The polspline package is used to estimate the survival probability at a
fixed time point as a function of the
2009 Oct 07
0
Updates to rms package
The rms package, a replacement for the Design package, has been updated
on CRAN. The most major change is the addition of smooth calibration
curves for externally (val.surv function) or internally (calibrate.cph,
calibrate.psm) validating a survival model with right-censored data.
The polspline package is used to estimate the survival probability at a
fixed time point as a function of the
2012 Apr 09
3
how to add 3d-points to bplot {rms} figure?
Hello!
I have created a bplot-figure using this code:
*file <- "2dcali_red.ttt"
ux<-as.matrix(read.table(file, dec = ","))
mode(ux)<-'numeric'
vel<-ux[,1]
ang<-ux[,2]
x<-ux[,3]
y<-ux[,4]
dat<- data.frame(ang=ang, x=x,y=y)
require(rms)
ddist2 <- datadist(dat)
options(datadist="ddist2")
fitn <- lrm(ang ~ rcs(x,4) +
2011 Oct 21
1
cph/nomogram Design/RMS package hazard ratio: interquartile vs per unit
Hello,
I am constructing a nomogram using cph and nomogram commands in Dr.
Harrell's Design/RMS package. The HR that I obtain for dichotomous and
categorical variables are identical to those that I obtain using STATA
stcox. However, the inter-quartile HR I obtain for continuous variables is
obviously different, since STATA gives me HR for each unit (year,
centimeter, etc) like coxph would
2011 Nov 30
1
Nomogram with stratified cph in rms package, how to get failure probability
Hello,
I am using Dr. Harrell's rms package to make a nomogram. I was able to make
a beautiful one. However, I want to change 5-year survival probability to
5-year failure probability.
I couldn?t get hazard rate from Hazard(f1) because I used cph for the model.
Here is my code:
library(rms)
f1 <- cph(Surv(retime,dfs) ~
age+her2+t_stage+n_stage+er+grade+cytcyt+Cyt_PCDK2 , data=data11,
2009 Oct 26
1
Unable to get Legend with survplot rms package
Hello,
I apologize for the post as I am certainly overlooking a simple
solution to my difficulties with getting a legend to print on a
survplot from the rms package.
I am plotting the following:
survplot(survest(fita), n.risk=T, conf='none', cex.n.risk=.85, dots=T,
col='gray10', lty=2)
survplot(survest(fit), n.risk=F, conf='none', add=T)
survplot(survest(fitb), n.risk=F,
2013 Jun 24
2
Nomogram (rms) for model with shrunk coefficients
Dear R-users,
I have used the nomogram function from the rms package for a logistic
regresison model made with lrm(). Everything works perfectly (r version
2.15.1 on a mac). My question is this: if my final model is not the one
created by lrm, but I internally validated the model and 'shrunk' the
regression coefficients and computed a new intercept, how can I build a
nomogram using that
2010 Aug 14
1
How to add lines to lattice plot produced by rms::bplot
I have a plot produced by function bplot (package = rms) that is
really a lattice plot (class="trellis"). It is similar to this plot
produced by a very minor modification of the first example on the
bplot help page:
requiere(rms)
n <- 1000 # define sample size
set.seed(17) # so can reproduce the results
age <- rnorm(n, 50, 10)
blood.pressure <- rnorm(n, 120,
2012 Sep 05
1
showing ticks for censored data in survfit() in the rms package
The answer to this may be obvious, but I was wondering in the rms
package and the survfit(), how you can plot the censored time points
as ticks.
Take for example,
library(survival)
library(rms)
foo <- data.frame(Time=c(1,2,3,4,5,6,10), Status=c(1,1,0,0,1,1,1))
answer <- survfit(Surv(foo$Time, foo$Status==1) ~1)
# this shows the censored time points as ticks at Time = 3 and 4
plot(answer)