search for: hendrickx

Displaying 20 results from an estimated 38 matches for "hendrickx".

2003 Feb 12
1
models for square tables
I've posted a sample file for estimating loglinear models for square tables (mobility models) at http://www.xs4all.nl/~jhckx/mcl/R/ Comments and suggestions are welcome. John Hendrickx
2003 Apr 17
1
R search engine and Mozilla
...which works fine. However, I rather like Mozilla. Any suggestions on what the problem is here? Is this an R problem or should I report it to Mozilla.org? I'm afraid I'm unfamiliar with JavaScript or I might have a bit of a clue as to what's going on. Advanced thanks for any help, John Hendrickx
2003 May 14
1
mcl models, percentages
..., the mean absolute difference is 0.00069. Stata's "clogit" and "mlogit" produce the same estimates and match those of "multilog" to at least 6 decimal points accuracy. See the notes in http://www.xs4all.nl/~jhckx/R/mcl.html Can anyone shed any light on this? John Hendrickx
2003 Jan 21
1
bug in CrossTable (package:gregmisc) (PR#2480)
Full_Name: John Hendrickx Version: 1.6.0 OS: Windows 98 Submission from: (NULL) (137.224.174.216) CrossTable in the "gregmisc" package fails when the fisher.exact test produces an error (I suspect this is because the number of cases is too large). This can be fixed using "FTt <- try(fisher.test(t, altern...
2003 Mar 06
0
modifying ftable to allow percentages (wishlist) (PR#2606)
Full_Name: John Hendrickx Version: 1.6.2 OS: Windows XP Submission from: (NULL) (80.126.78.108) (This is not a bug report but a request to add a feature to future versions of R. Hope this is an appropriate place). I'd like to suggest adding an option to ftable to allow percentages. It would be easy to do and backward...
2003 Jan 29
3
multinomial conditional logit models
...weights = weights, 2: X matrix deemed to be singular; variable 9 14 in: coxph(formula = Surv(rep(1, 4190), depvar) ~ occ + occ:educ + Apologies for the length of this post. Hopefully someone will have time to read it through and help me out. As always, advance thanks for any assistance. John Hendrickx
2001 Feb 27
1
comments on documentation
...disagree with the import/export documentation, that importing files from foreign packages should be avoided (chapter 3). This will often be the starting point for new users who have most of their data in a foreign format and will usually be the quickest and most practical method in any case. John Hendrickx __________________________________________________ Do You Yahoo!? Get email at your own domain with Yahoo! Mail. http://personal.mail.yahoo.com/ -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ....
2003 Feb 28
0
(multiway) percentage tables
...ssed on to ftables for formatting multiway tables. I'd like to see something like ctab in R-base at some point in the future. Perhaps it could be integrated in ftable? Perhaps I'll try that myself as a next project. I'm still learning R so comments on ctab are most welcome. Best, John Hendrickx ----------------examples of usage ------------------------ source("ctab.R") data(Titanic) ctab(Titanic) ctab(Titanic,type="r") ctab(Titanic,row.vars=1:3,type="r") ctab(Titanic,col.vars=c(2,4),type="r") ctab(Titanic,row.vars=c(1,3),type="c") ctab(Ti...
2005 Mar 31
0
perturb package for evaluating collinearity
...dent variables. Version 1 of perturb was available from my website. This new version makes it much easier to reclassify categorical variables. In addition, colldiag now has a "fuzz" option to suppress printing of small variance decomposition values. Comments and criticisms invited, John Hendrickx _______________________________________________ R-packages mailing list R-packages at stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-packages
2005 Apr 12
0
New version of "catspec" package
...able. The second special (set of) models is "sqtab", for estimating loglinear models for square tables (aka "mobility models") such as symmetry, quasi-independence. One application can be to specify such models as multinomial logistic models with covariates, using mclgen. John Hendrickx _______________________________________________ R-packages mailing list R-packages at stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-packages
2005 Mar 31
0
perturb package for evaluating collinearity
...dent variables. Version 1 of perturb was available from my website. This new version makes it much easier to reclassify categorical variables. In addition, colldiag now has a "fuzz" option to suppress printing of small variance decomposition values. Comments and criticisms invited, John Hendrickx _______________________________________________ R-packages mailing list R-packages at stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-packages
2006 Apr 19
1
prop.table on three-way table?
Dear list, I am trying to create a three-way table with percent occurrence instead of raw frequencies. However, I cannot get the results I expected: I have the following table: > ftable(table( mannerDF$agem, mannerDF$target, mannerDF$manner )) <snip> 50 bak 0 0 0 0 1 0 pak 0 0 0 0 3 0 sak
2004 Nov 03
2
how to compute condition index?
is there any existing function for computing condition index? " analysing multivariate data" say that we can use condition index to check multicollinearity.saying that we can get it via SVD. The elements of the diagnoal matrix are the standard deviations of the uncorrelated vectors. the condition index is the ratio of the largest of these numbers to the smallest. so if i have a data
2005 Apr 12
0
New version of "catspec" package
...able. The second special (set of) models is "sqtab", for estimating loglinear models for square tables (aka "mobility models") such as symmetry, quasi-independence. One application can be to specify such models as multinomial logistic models with covariates, using mclgen. John Hendrickx _______________________________________________ R-packages mailing list R-packages at stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-packages
2006 May 05
1
different login_greeting for pop3 & imap?
Hi, I have a tiny feature request for Dovecot: could it optionally have different login_greetings for pop3 and imap connections? e.g. I want it to say "Dovecot on pop.mycompany.com ready" on pop3 connections and "Dovecot on imap.mycompany.com ready" on imap connections. Would that be possible? TIA, Geert
2006 Jul 07
2
LDAP: bind to LDAP server instead of retreiving a password from it?
Hi, Dovecot currently treats an LDAP user/password database the same way as a text or SQL based database: it just tries to retreive the (hashed) password for a given username. LDAP however has the capability to authenticate the user itself: dovecot could try to bind to LDAP with the given username and password, and if authentication succeeded, the LDAP server returns the other info (uid,
2006 Sep 22
2
Wow! Welcome back Timo!
You were missed... hope all went well with - whatever you were doing... :)
2009 Jul 16
2
Are host names a secret?
Some time ago I added the ability for IMAP clients to fetch messages' GUIDs using FETCH X-GUID command. Because of a bug it wasn't working in 1.2.0 or 1.2.1, but I've fixed it now. But now I'm starting to wonder: With Maildirs the GUIDs are the maildir base filenames, which contain host names. Is it a bad idea to expose them to users? -------------- next part -------------- A
2010 Jan 27
1
maildir/cur/ - file names
Hi All. I want to know how filenames are changed by dovecot e,g more details on how it renames the files when a mail is read. For read mails i found that it appends an S. 1264579250.P22376Q0M765148.ecs,S=1161:2 1264579250.P22376Q0M765148.ecs,S=1161:2,S Want to know if other modifications done in file names in INBOX & in SENT (maildir/.Sent/cur) Thanks CoolAtt
2009 Jul 03
2
table () for more variables
Dear All, I want to create a table for several variables. As example. I have a dataframe with following data: Gender transport driving 1 0 1 0 1 0 1 0 1 Now I want to create a table in the following form: Gender