similar to: frailty and time-dependent covariate

Displaying 20 results from an estimated 100 matches similar to: "frailty and time-dependent covariate"

2019 May 16
3
ALTREP: Bug reports
Hello, I have encountered two bugs when using ALTREP APIs. 1. STDVEC_DATAPTR >From RInternal.h file it has a comment: /* ALTREP support */ > void *(STDVEC_DATAPTR)(SEXP x); However, this comment might not be true, the easiest way to verify it is to define a C++ function: void C_testFunc(SEXP a) > { > STDVEC_DATAPTR(a); > } and call it in R via > a=1:10 > >
2019 May 16
3
ALTREP: Bug reports
Hello Luke and Gabriel, Thank you very much for your quick responses. The explanation of STDVEC is very helpful and I appreciate it! For the wrapper, I have a few new questions. 1. Like Luke said a mutable object is not possible. However, I noticed that there is one extra argument *deep* in the function duplicate. I've googled all the available documentation for ALTREP but I did not find
2019 May 16
0
ALTREP: Bug reports
Hi Jiefei, Thanks for tryingout the ALTREP stuff and letting us know how it is going. That said I don't think either of these are bugs, per se, but rather a misunderstanding of the API. Details inline. On Thu, May 16, 2019 at 11:57 AM ??? <szwjf08 at gmail.com> wrote: > Hello, > > I have encountered two bugs when using ALTREP APIs. > > 1. STDVEC_DATAPTR > > From
2011 Sep 02
0
No subject
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2019 May 16
0
ALTREP: Bug reports
Jiefei, Inline. On Thu, May 16, 2019 at 2:30 PM ??? <szwjf08 at gmail.com> wrote: > Hello Luke and Gabriel, > > Thank you very much for your quick responses. The explanation of STDVEC is > very helpful and I appreciate it! For the wrapper, I have a few new > questions. > > > 1. Like Luke said a mutable object is not possible. However, I noticed > that there is
2004 Oct 21
1
inverse gaussian distribution of frailty variable
Hello, I'm Emanuela, I'm implemented a survival analysis and I'm trying to use a frailty model with inverse gaussian distribution, but I'm not able to find the right code, because it seems to be only a gamma and a gaussian distribution. Is there also the inverse gaussian distribution? Thanks a lot Emanuela Rossi
2015 Jun 29
3
resolve errors with Samba 4 dns [RESOLVED]
and 'host google.com 8.8.8.8' also gives the expected output? Like this: > root at pf:~# host google.com 8.8.8.8 > Using domain server: > Name: 8.8.8.8 > Address: 8.8.8.8#53 > Aliases: > > google.com has address 74.125.136.100 > google.com has address 74.125.136.113 > google.com has address 74.125.136.101 > google.com has address 74.125.136.138 >
2004 Nov 12
4
Mode in case of discrete or categorial data
Thanking John for his suggestion I build this function which get the mode of both categorial and discrete data. Mode<-function(x){t<-table(x) if (is.numeric(x)) as.numeric(names(t)[t == max(t)]) else (names(t)[t == max(t)]) } Any other improvement and suggestion will welcome. Best Vito > s [1] 1 1 6 1 1 7 6 5 6 2 1 4 5 6 6 7 3 5 4 1 7 3 7 3 3 7 7 2 1 4 4 2 7 7 6 6 1 2 [39] 5 1 7 7
2006 Sep 19
0
How to interpret these results from a simple gamma-frailty model
Dear R users, I'm trying to fit a gamma-frailty model on a simulated dataset, with 6 covariates, and I'm running into some results I do not understand. I constructed an example from my simulation code, where I fit a coxph model without frailty (M1) and with frailty (M2) on a number of data samples with a varying degree of heterogeneity (I'm running R 2.3.1, running takes ~1 min).
2006 Apr 24
2
Quintum D3000
Please has anyone on this list had experience with getting Quintum equipment to talk to Asterisk? Specifically a D3000 in my case. It is refusing to register and I'm out of ideas. Any help appreciated. Neil
2009 Feb 18
1
Age as time-scale in a cox model-How to calculate x-time risk?
Dear R users, My question is more methodology related rather than specific to R usage. Using time on study as time in a cox model, eg: library(Design) stanf.cph1=cph(Surv(time, status) ~ t5+id+age, data=stanford2, surv=T) #In this case the 1000-day survival probability would be: stanf.surv1=survest(stanf.cph1, times=1000) #Age in this case is a covariate. #I now want to compare the above
2016 Aug 26
0
[PATCH v8 11/18] ARM: DT: STiH407: Add i2s_in pinctrl configuration
This patch adds the pinctrl config for the i2s_in pins used by the uniperif reader IP. Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen at st.com> Signed-off-by: Peter Griffin <peter.griffin at linaro.org> --- arch/arm/boot/dts/stih407-pinctrl.dtsi | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm/boot/dts/stih407-pinctrl.dtsi
2016 Aug 26
0
[PATCH v8 10/18] ARM: DT: STiH407: Add i2s_out pinctrl configuration
This patch adds the pinctrl config for the i2s_out pins used by the uniperif player IP. Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen at st.com> Signed-off-by: Peter Griffin <peter.griffin at linaro.org> --- arch/arm/boot/dts/stih407-pinctrl.dtsi | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm/boot/dts/stih407-pinctrl.dtsi
2009 Feb 19
0
Age as time-scale in a cox model
You asked about survival curves with age scale versus follow-up scale. > fit1 <- coxph(Surv(time/365.25, status) ~ t5 + id + age, data=stanford2) > surv1<- survfit(fit1) > surv1 n events median 0.95LCL 0.95UCL 157.000 102.000 1.999 0.898 3.608 > summary(surv1, times=3) time n.risk n.event survival std.err lower 95% CI upper 95% CI 3 46 85 0.451
2012 Apr 17
2
packaging: src.rpm not a rpm
Hi all, I have installed the recommended installs from here: http://wiki.centos.org/HowTos/RebuildSRPM I want to build a "ipfm" RPM on a CentOS 6.2, for legacy purpose. I cant immediately get rid of that piece of software, but we're on the move... So: $ wget http://rpm.pbone.net/index.php3/stat/3/srodzaj/2/search/ipfm-0.11.5-alt1.src.rpm $ rpm -i --nomd5
2012 Oct 16
3
setting up postfix
This should be an easy one. I'm trying to get postfix going. I've never done this before. I followed the directions at http://wiki.centos.org/HowTos/postfix. I opened port 25: iptables -I INPUT -p tcp -m tcp --dport 25 -j ACCEPT Here's an attempt to send mail: [motor at localhost motor]# mail -v larry.martell at gmail.com Subject: test test . EOT larry.martell at gmail.com...
2010 Oct 15
1
Problem using BRugs
Hi R users, I am trying to call openbugs from R. And I got the following error message: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ model is syntactically correct expected the collection operator c error pos 8 (error on line 1) variable ww is not defined in model or in data set [1] "C:\\DOCUME~1\\maomao\\LOCALS~1\\Temp\\RtmpqJk9R3/inits1.txt"
2006 Jan 15
2
Save the Quintum before I throw it out a window....
Well the subject line probably says it all. I have a Quintum D3000 which I'm supposed to be getting connected up to our Asterisk system. No matter what I try, neither username or authuser config works. I've also tried md5auth and it still refuses to register. Any one have a config they could share with me? Any help would be much appreciated. Neil
2006 Jun 23
1
How to use mle or similar with integrate?
Hi I have the following formula (I hope it is clear - if no, I can try to do better the next time) h(x, a, b) = integral(0 to pi/2) ( ( integral(D/sin(alpha) to Inf) ( ( f(x, a, b) ) dx ) dalpha ) and I want to do an mle with it. I know how to use mle() and I also know about integrate(). My problem is to give the parameter values a and b to the
2013 Mar 15
1
Postfix/Amavisd/Clamd - Mail send failing
Dear All With help from you all I am now at better stage. Special thanks to Robert. Atleast I am able to run all the required services (postfix, amavisd, clamd etc). I sent a mail from my gmail, I received at my newly setup domain/mailbox. I am facing issue while sending the mail outside. >From maillog I realized, two issues are there. *1. Virus scan failed. The error log is as below *