search for: melanoma

Displaying 20 results from an estimated 26 matches for "melanoma".

2010 May 23
3
"order" issue
..., and then AGAIN from max to min in the positive values!!! Why isn't everything order from max to min, and that's it? Thank you!!! Attached is the txt file I use; try: x=x[order(x[,2]),] What I get is: print(x) Product A B Tissue 44 ME:MDA_MB_435 -0.1915 -0.16744 Melanoma 17 CNS:SNB_75 -0.23183 1.03945 CNS 37 LE:K_562 -0.58218 1.8581 Leukemia 43 ME:MALME_3M -0.67327 -1.33493 Melanoma 49 ME:UACC_257 -0.72431 -1.84753 Melanoma 42 ME:M14 -0.73942 -0.73904 Melanoma 40 LE:SR -0.93541 2.95346 Le...
2010 Jan 29
1
help on drawing right colors within a grouped xyplot (Lattice)
...1 2.360 9.413 21 Leukemia 1 2.322 7.200 22 Leukemia 1 2.330 7.880 23 Lung 1 6.607 12.805 24 Lung 1 6.945 11.144 25 Lung 3 8.055 12.421 26 Lung 3 9.407 12.531 27 Lung 3 8.781 12.473 28 Lung 3 10.076 11.881 29 Lung 3 4.073 11.569 30 Melanoma 1 5.829 11.183 31 Melanoma 1 2.533 10.812 32 Melanoma 1 3.253 11.278 33 Melanoma 1 2.427 10.954 34 Melanoma 1 2.522 10.585 35 Melanoma 1 6.019 9.384 36 Melanoma 1 2.711 9.801 37 Melanoma 1 6.570 10.049 38 Melanoma 3 7.838 11.364 39 Ovarian 1 9.067 11.060 4...
2018 Mar 18
1
selectFGR - variable selection in fine gray model for competing risks
Dear All, I would like to use R function 'selectFGR' of fine gray model in competing risks model. I used the 'Melanoma' data in 'riskRegression' package. Some of the variables are factor. I get solution for full model but not in variable selection model. Any advice how to use factor variable in 'selectFGR' function. The following R code is produced below for reproducibility. library(riskReg...
2018 Mar 21
1
selectFGR vs weighted coxph for internal validation and calibration curve- competing risks model
...professor University of Oxford http://www.oucru.org/dr-ronald-b-geskus/ "Raja, Dr. Edwin Amalraj" <amalraj.raja at abdn.ac.uk> writes: > Dear All, > > I would like to use R function 'selectFGR' of fine gray model in > competing risks model. I used the 'Melanoma' data in 'riskRegression' > package. Some of the variables are factor. I get solution for full > model but not in variable selection model. Any advice how to use > factor variable in 'selectFGR' function. The following R code is > produced below for reproducibili...
2018 Mar 21
0
selectFGR - variable selection in fine gray model for competing risks
...professor University of Oxford http://www.oucru.org/dr-ronald-b-geskus/ "Raja, Dr. Edwin Amalraj" <amalraj.raja at abdn.ac.uk> writes: > Dear All, > > I would like to use R function 'selectFGR' of fine gray model in > competing risks model. I used the 'Melanoma' data in 'riskRegression' > package. Some of the variables are factor. I get solution for full > model but not in variable selection model. Any advice how to use > factor variable in 'selectFGR' function. The following R code is > produced below for reproducibili...
2010 Aug 18
2
'panel.smooth' error
Hi, The following call: xyplot(incidence ~ year, melanoma, panel=panel.smooth) produces a blank plot region with an error message: Error using packet 1 plot.new has not been called yet > sessionInfo() R version 2.11.1 (2010-05-31) x86_64-pc-linux-gnu locale: [1] LC_CTYPE=en_CA.UTF-8 LC_NUMERIC=C LC_TIME=en_CA.UTF-8 LC...
2009 Oct 06
0
Problem with NLTM package
...s a result, the parameters theta are similar as expected BUT the estimated baseline survivals are completely different. Am missing something here? I would be really very grateful if anyone can let me know where I am wrong. The examples are as follows: # fit a Cox PH Model using nltm package data(melanoma) fit.nltm <- nltm(Surv(time,status) ~ size + age, data=melanoma, nlt.model="PH") surv.nltm <- fit.nltm$surv # fit a Cox PH model using coxph package data(melanoma) fit.coxph <- coxph(Surv(time,status) ~ size + age, data=melanoma) surv.coxph <- summary(survfit(fit.coxph))[[1]]...
2009 Oct 08
0
Question on NLTM package
...s a result, the parameters theta are similar as expected BUT the estimated baseline survivals are completely different. Am missing something here? I would be really very grateful if anyone can let me know where I am wrong. The examples are as follows: # fit a Cox PH Model using nltm package data(melanoma) fit.nltm <- nltm(Surv(time,status) ~ size + age, data=melanoma, nlt.model="PH") surv.nltm <- fit.nltm$surv # fit a Cox PH model using coxph package data(melanoma) fit.coxph <- coxph(Surv(time,status) ~ size + age, data=melanoma) surv.coxph <- summary(survfit(fit.coxph))[[1]]...
2008 Jan 25
2
Help Me to Adjust the R Code
...fine for Angelo Canty using R 2.6.0 on Windows XP. It also works for me using R 1.2.1 and S-PLUS 2000 on Windows XP after installing the S-PLUS bootstrap library, with slight differences in my outputs. > library(boot) > library(survival) > set.seed(12345) > mel <- melanoma[melanoma$ulcer==1,] > mel$cens <- 1*(mel$status==1) > mel.cox <- coxph(Surv(time, status==1)~thickness, + data=mel) > mel.surv <- survfit(mel.cox) > mel.cens <- survfit(Surv(time-0.001*(status==1),status!=1)~1, + data=mel) > mel.fun <- function(d) { + c...
2003 Apr 28
4
plot(pam.object) error with R-1.7.0 on Red-Hat 8.0 i686
I don't know if there is some fault in compiling or a bug of the new R-1.7.0 version: cl.pam.2 <- pam(as.dist(1-cor(mel.data)),2) plot(cl.pam.2) perform a right partitioning and silhouette plot on the old R-1.6.2 instead "Error in clusplot.default(x$diss,...... ; x is not numeric" is the output on the new R-1.7.0. Same platform: RH8.0 i686. Some suggestions? A.S.
2008 Jan 26
0
Who can tell me how I adjust the R code for bootstrapping the Cox model?
...ine for Angelo Canty using R 2.6.0 on Windows XP. It also works for me using R 1.2.1 and S-PLUS 2000 on Windows XP after installing the S-PLUS bootstrap library, with slight differences in my outputs. > library(boot) > library(survival) > set.seed(12345) > mel <- melanoma[melanoma$ulcer==1,] > mel$cens <- 1*(mel$status==1) > mel.cox <- coxph(Surv(time, status==1)~thickness, + data=mel) > mel.surv <- survfit(mel.cox) > mel.cens <- survfit(Surv(time-0.001*(status==1),status!=1)~1, + data=mel) > mel.fun <- function(d) { + c...
2008 Jan 25
0
Please help me
...ine for Angelo Canty using R 2.6.0 on Windows XP. It also works for me using R 1.2.1 and S-PLUS 2000 on Windows XP after installing the S-PLUS bootstrap library, with slight differences in my outputs. > library(boot) > library(survival) > set.seed(12345) > mel <- melanoma[melanoma$ulcer==1,] > mel$cens <- 1*(mel$status==1) > mel.cox <- coxph(Surv(time, status==1)~thickness, + data=mel) > mel.surv <- survfit(mel.cox) > mel.cens <- survfit(Surv(time-0.001*(status==1),status!=1)~1, + data=mel) > mel.fun <- function(d) { + c...
2008 Jan 26
1
(no subject)
...ine for Angelo Canty using R 2.6.0 on Windows XP. It also works for me using R 1.2.1 and S-PLUS 2000 on Windows XP after installing the S-PLUS bootstrap library, with slight differences in my outputs. > library(boot) > library(survival) > set.seed(12345) > mel <- melanoma[melanoma$ulcer==1,] > mel$cens <- 1*(mel$status==1) > mel.cox <- coxph(Surv(time, status==1)~thickness, + data=mel) > mel.surv <- survfit(mel.cox) > mel.cens <- survfit(Surv(time-0.001*(status==1),status!=1)~1, + data=mel) > mel.fun <- function(d) { + c...
2004 Mar 18
1
termplot has problems with a single term (fix included) (PR#6679)
On Thu, 18 Mar 2004 k.hansen@biostat.ku.dk wrote: > The bug exists on R-1.9.0-alpha compiled the 10/3. > > Termplot has a problem if either the model only contains a single term > or if asked to plot a single term. In addition there are problems with > the option se = TRUE. I can't reproduce this in either R-devel or 1.8.1, and termplot hasn't changed since January. I do
2013 Mar 26
1
randomLCA_with error for me
...analysis. I tried using it and had this error (copied below) which indicated my patterns must consist of 0 or 1. I assume I am doing something wrong. Please help. > library(lattice) > library(boot) Attaching package: ‘boot’ The following object(s) are masked from ‘package:lattice’: melanoma > library(utils) > library(randomLCA) > #random parameter latent class model > trt.lca1random <- randomLCA(trt[,1:5],initmodel=0,nclass=1,random=TRUE,quadpoints=41,probit=TRUE) Error in randomLCA(trt[, 1:5], initmodel = 0, nclass = 1, random = TRUE, : patterns must consist of eit...
2003 May 22
1
faraway package installation failed (PR#3076)
...095 05-05-03 15:32 faraway/data/hormone.rda 3025 05-05-03 15:32 faraway/data/irrigation.rda 223469 05-05-03 15:32 faraway/data/jsp.rda 14296 05-05-03 15:32 faraway/data/kanga.rda 7293 05-05-03 15:32 faraway/data/leafblotch.rda 2121 05-05-03 15:32 faraway/data/melanoma.rda 1901 05-05-03 15:32 faraway/data/odor.rda 42169 05-05-03 15:32 faraway/data/ozone.rda 2677 05-05-03 15:32 faraway/data/penicillin.rda 42496 05-05-03 15:32 faraway/data/pima.rda 2577 05-05-03 15:32 faraway/data/pneumo.rda 3557 05-05-03 15:32 faraway/...
2015 Feb 02
0
Another Fedora decision
...ot is setting it and says ?Yes, I really am sure I want such a dreadfully easy to crack password.? > 5. Protesting there is evidently meaningless as well. While I?ve got the floor, I would like to encourage everyone to send mail to god at universe.org to protest tomorrow?s sunrise. Rationale: Melanoma is bad. > This change was not discussed Hmm, yes, let?s hold public committee hearings for every technical change. The resulting bureaucratic mire will surely usher in the Year of Linux! > ( Odd, is it not, that Mr. Williamson professes that there is no > secret motive but cannot actua...
2003 Feb 24
2
trellis.datasets help
I've looked every way I can think of for help on trellis.datasets, but nothing comes up for me. Please help me find information on what is included, and how to get at those data. Thanks. Dave Parkhurst
2005 Dec 19
0
masked at loading
...;CWHplot' KernSmooth 2.22 installed Copyright M. P. Wand 1997 Loading required package: graphics Loading required package: grDevices Loading required package: stats Loading required package: utils Attaching package: 'lattice' The following object(s) are masked from package:boot : melanoma This is mgcv 1.3-7 Attaching package: 'survival' The following object(s) are masked from package:boot : aml Loading Tcl/Tk interface ... done Making links in per-session dir ... If 'firefox' is already running, it is *not* restarted, and you must switch to its window. O...
2010 Aug 10
0
problem installing "boot" package on Mac
...nt type 'application/x-gzip' length 448826 bytes (438 Kb) opened URL ================================================== downloaded 438 Kb The downloaded packages are in /var/folders/8O/8OQqiVUgEBSa2PwHYc1b1E+++TI/-Tmp-//RtmpXuArKA/downloaded_packages > library(boot) Error in FUN("melanoma"[[1L]], ...) : internal error -3 in R_decompress1 > boot Error: object 'boot' not found > sessionInfo() R version 2.11.1 (2010-05-31) x86_64-apple-darwin9.8.0 locale: [1] en_GB.UTF-8/en_GB.UTF-8/C/C/en_GB.UTF-8/en_GB.UTF-8 attached base packages: [1] stats graphics grD...