Displaying 20 results from an estimated 600 matches similar to: "measurement error model - "simple" linear regression"
2018 May 22
2
Nelson-Aalen Estimator in R: Error Message
Dear all,
Currently, I am doing a research project about serum sodium levels and falling. I am doing my analysis in R. I am performing the multiple imputation right now. I want to perform a survival analysis later, but therefore I need to specify the Nelson-Aalen estimator. My dataset is called DF1, the event indicator is Falls and the time variable is Time. The code that I use is as follows:
2018 May 22
0
Nelson-Aalen Estimator in R: Error Message
Hard to tell from the info you are giving us. I assume this regards the "mice" package?
One way to proceed is to set options(error=recover) which will dump you into the browser() environment when the error occurs and you can oka around and see what the value of variables was at the point of the error. This could give you a clue about what is going on.
-pd
> On 22 May 2018, at 15:29
2023 Feb 22
1
Auth-worker, unknown scheme ARGON2ID
> On 22/02/2023 07:48 EET James Brown <jlbrown at bordo.com.au> wrote:
>
>
> > On 22 Feb 2023, at 4:14 pm, Aki Tuomi <aki.tuomi at open-xchange.com> wrote:
> >
> >
> > > I?ve spent ages on this and am getting really desperate! :-(
> > >
> > > CPPFLAGS=-I/opt/homebrew/Cellar/openssl at 3/3.0.8/include
2023 Feb 22
1
Auth-worker, unknown scheme ARGON2ID
> On 22 Feb 2023, at 5:33 pm, Aki Tuomi <aki.tuomi at open-xchange.com> wrote:
>>
>> Thanks Aki, that was helpful. When I add that I get:
>>
>> checking for LIBSODIUM... no
>> configure: error: Can't build with libsodium: not found
>>
>> So I have to tell it where libsodium is.
>>
>> Tried:
>>
>>
2007 Jun 26
1
A really simple data manipulation example
In response to those who asked for a better explanation of what the
Vilno software does, here's a simple example that gives some idea of
what it does.
LABRESULTS is a dataset with multiple rows per patient , with lab
sodium measurements. It has columns: PATIENT_ID, VISIT_NUM, and
SODIUM.
DEMO is a dataset with one row per patient, with demographic data.
It has columns: PATIENT_ID, GENDER.
2023 Feb 22
1
Auth-worker, unknown scheme ARGON2ID
> On 22/02/2023 08:41 EET James Brown <jlbrown at bordo.com.au> wrote:
>
>
> > On 22 Feb 2023, at 5:33 pm, Aki Tuomi <aki.tuomi at open-xchange.com> wrote:
> > >
> > > Thanks Aki, that was helpful. When I add that I get:
> > >
> > > checking for LIBSODIUM... no
> > > configure: error: Can't build with libsodium: not
2008 Jun 19
1
PrettyR (describe)
#is there a way to get NA in the table of descriptive statistics instead of
the function stopping Thank you in advance
#data
x.f <- structure(list(Site = structure(c(9L, 9L, 9L, 9L, 9L, 9L, 9L,
9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L,
9L, 9L, 9L, 9L), .Label = c("BC", "HC", "RM119", "RM148", "RM179",
"RM185",
2006 Jun 10
1
Maximum likelihood estimation of Regression parameters
Hi,
I want to use Maximum likelihood to estimate the parameters from my regression line.
I have purchased the book "Applied linear statistical models" from Neter, Kutner, nachtsheim & Wasserman, and in one of the first chapters, they use maximum likelihood to estimate the parameters.
Now I want to tried it for my self, but couldn't find the right function.
In the book, they give
2009 Nov 18
1
How to choose appropriate linear model? (ANOVA)
I'm wondering how to choose an appropriate linear model for a given
problem. I have been reading Applied Linear Regression Models by John
Neter, Michael H Kutner, William Wasserman and Christopher J.
Nachtsheim. I'm still not clear how to choose an appropriate linear
model.
For multi-factor ANOVA, shall I start with all the interaction terms
and do an F-test to see with interaction terms
2023 Feb 22
1
Auth-worker, unknown scheme ARGON2ID
> On 22/02/2023 07:00 EET James Brown <jlbrown at bordo.com.au> wrote:
>
>
> On 21 Feb 2023, at 10:12 pm, James Brown <jlbrown at bordo.com.au> wrote:
>
> >
> >
> > The new one has Dovecot compiled with same configure options, same configuration files, but fails to authenticate:
> >
> > Feb 21 21:51:03 master: Info: Dovecot v2.3.20
2018 Dec 04
1
dovecot and argon2 encryption
On 12/4/18, 1:14 AM, "dovecot on behalf of Aki Tuomi" <dovecot-bounces at dovecot.org on behalf of aki.tuomi at open-xchange.com> wrote:
On 3.12.2018 22.24, Jerry wrote:
> I am using a FreeBSD 11-2 amd/64 system with dovecot version 2.3.4 installed.
> I was playing around with different encryption schemes.
>
> doveadm pw -l
> SHA1
2023 Feb 22
1
Auth-worker, unknown scheme ARGON2ID
> On 22/02/2023 09:10 EET James Brown <jlbrown at bordo.com.au> wrote:
>
>
> On 22 Feb 2023, at 5:53 pm, Aki Tuomi <aki.tuomi at open-xchange.com> wrote:
>
> >
> >
> > > > >
> > > > > % locate libsodium
> > > > > /opt/homebrew/Cellar/libsodium
> > > > > /opt/homebrew/Cellar/libsodium/1.0.18_1
2004 Oct 10
2
Roaming Profile & Folder Redirection Problems
I'm running Samba 3.0.7 on SuSE 9.1 with OpenLDAP for auth.
I've been mostly following along Terpstra's Book "Samba 3 By Example", as lots
of other people here have been.
The three big problems I'm having are:
1) After a Windows XP user logs out for the first time, upon next login they
get an error message saying "Windows cannot log you in because your profile
2016 May 06
2
Dovecot + libsodium
Hi,
Thank you very much for creating and maintaining dovecot!
In my scenario, I want to use the password hash algorithms provided by
libsodium: https://download.libsodium.org/doc/
So my difficulty is to have dovecot support libsodium's hash algorithms,
particularly: crypto_pwhash_scryptsalsa208sha256_str
On the sodium maillinglist I asked for help and received an adjusted
dovecot code,
2005 Mar 08
1
coefficient of partial determination...partial r square [ redux]
If I'm not mistaken, partial R-squared is the R^2 of the quantities plotted
in a partial residual plot, so you can base the computation on that. Prof.
Fox's `car' package on CRAN has a function for creating those plots, but you
need to figure out the way to extract the quantities being plotted.
[In any case, the basic tools for doing such computations are all in R, and
it
2007 Aug 02
4
warning messages in grid or lattice give that I can't debug
The messages are visible in 2.6.0dev
The same commands in 2.4.1 work without warning messages.
I am using the HH_1.18-1 from R_2.4.1 with both R versions and not
the current HH_2.1-3
version$version.string
installed.packages()[c("grid","lattice", "HH"),3]
## library(HH)
library(lattice, lib.loc="C:/PROGRA~1/R/R-2.4.1/library")
hotdog <-
2006 Feb 24
1
Help a n00b?
So I''m trying to do that hot new thing with AJAXy forms:
http://idiet.toasterwaffles.com/foods/list
Here''s the relevant code in list.rhtml (for the form portion)
<tbody>
<%= render_collection_of_partials "list_stripes", @foods %>
</tbody>
<tfoot>
<tr id="addFood"><%= form_remote_tag( :html =>
2008 Dec 02
1
QQ plots and boxcox
Dear R People:
In the DASL library, there is a story about hot dogs.
Here are the data:
Beef 186 495
Beef 181 477
Beef 176 425
Beef 149 322
Beef 184 482
Beef 190 587
Beef 158 370
Beef 139 322
Beef 175 479
Beef 148 375
Beef 152 330
Beef 111 300
Beef 141 386
Beef 153 401
Beef 190 645
Beef 157 440
Beef 131 317
Beef 149 319
Beef 135 298
Beef 132 253
Meat 173 458
Meat 191 506
Meat 182 473
Meat 190
2019 Feb 13
3
Support for Argon2 for password hashing
Is there any information on adding support for Argon2?
I have been working on my new mailserver and this came up in moving from
the default MD5 hash to more 'modern' hashes like SHA256 and SHA512.?
Then I was pointed to the work behind Argon2, and I see that it is
moving through the IRTF cfrg workgroup:
draft-irtf-cfrg-argon2-04.txt
It is a 'purpose built' hash for passwords,
2018 Dec 03
2
dovecot and argon2 encryption
I am using a FreeBSD 11-2 amd/64 system with dovecot version 2.3.4 installed.
I was playing around with different encryption schemes.
doveadm pw -l
SHA1 SSHA512 BLF-CRYPT PLAIN HMAC-MD5 OTP SHA512 SHA RPA DES-CRYPT CRYPT SSHA
MD5-CRYPT SKEY PLAIN-MD4 PLAIN-MD5 SCRAM-SHA-1 LANMAN SHA512-CRYPT CLEAR
CLEARTEXT SSHA256 NTLM MD5 PBKDF2 SHA256 CRAM-MD5 PLAIN-TRUNC SHA256-CRYPT
SMD5 DIGEST-MD5