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2003 Sep 23

(Fwd) Re: goodfit macro

...macro >seems to do the job, but I can't execute it from the .sas version that >appears on your website's ftp link. > >Thanks for any help that you can provide. > >Best, > >Mike Shott > >Michael J. Shott >Professor >Dept. of Sociology, Anthropology & Criminology >University of Northern Iowa >Cedar Falls, IA 50614-0513 >319/273-7337 > > -- Michael Friendly Email: friendly at yorku.ca Professor, Psychology Dept. York University Voice: 416 736-5115 x66249 Fax: 416 736-5814 4700 Keele Street http://www.math.yorku.ca/SCS/friend...

skewness and kurtosis in e1071 correct?

2005 May 23

skewness and kurtosis in e1071 correct?

...her formulas for the sample statistics nor for the (unbiased) estimates of the population parameters. Is there another definition of kurtosis and skewness that I am not aware of? Dirk -- ************************************************* Dr. Dirk Enzmann Institute of Criminal Sciences Dept. of Criminology Edmund-Siemers-Allee 1 D-20146 Hamburg Germany phone: +49-040-42838.7498 (office) +49-040-42838.4591 (Billon) fax: +49-040-42838.2344 email: dirk.enzmann at jura.uni-hamburg.de www: http://www2.jura.uni-hamburg.de/instkrim/kriminologie/Mitarbeiter/Enzmann/Enzmann.html

Avoiding loops to spare time and memory

2003 May 08

Avoiding loops to spare time and memory

...",digits=7,flag=" ",width=10)) colnames(REigV)=c(' ','Eigenvalue') rownames(REigV)=rep('',items) return(REigV) } # --------------------------------------------- Thanks in advance, Dirk ************************************************* Dr. Dirk Enzmann Criminological Research Institute of Lower Saxony Luetzerodestr. 9 D-30161 Hannover Germany phone: +49-511-348.36.32 fax: +49-511-348.36.10 email: ENZMANN at KFN.uni-hannover.de http://www.kfn.de

Update VR_7.1-6

2003 Jun 03

Update VR_7.1-6

...n addition: Warning message: cannot open file `VR/DESCRIPTION' Other packages can be installed without problems, except of dse_2003.4-1 with a similar error message. Why? Operating System: Windows NT (4.0) R Version: R 1.7.0 ************************************************* Dr. Dirk Enzmann Criminological Research Institute of Lower Saxony Luetzerodestr. 9 D-30161 Hannover Germany phone: +49-511-348.36.32 fax: +49-511-348.36.10 email: ENZMANN at KFN.uni-hannover.de http://www.kfn.de

Problem with read.spss() and as.data.frame(), or: alternative to subset()?

2005 Sep 20

Problem with read.spss() and as.data.frame(), or: alternative to subset()?

...----------------- R version 2.1.1 Patched (2005-07-15) Package Foreign Version 0.8-10 Operating system: Windows XP Professional (5.1 (Build 2600)) CPU: Pentium Model 2 Stepping 9 RAM: 512 MB ************************************************* Dr. Dirk Enzmann Institute of Criminal Sciences Dept. of Criminology Edmund-Siemers-Allee 1 D-20146 Hamburg Germany phone: +49-040-42838.7498 (office) +49-040-42838.4591 (Billon) fax: +49-040-42838.2344 email: dirk.enzmann at jura.uni-hamburg.de www: http://www2.jura.uni-hamburg.de/instkrim/kriminologie/Mitarbeiter/Enzmann/Enzmann.html

par(new=TRUE) vs par(new=FALSE)

2005 Mar 14

par(new=TRUE) vs par(new=FALSE)

...ke to know why the decision was made to define the mode of action of the par(new=TRUE) statement as it is now. Perhaps that helps me to understand better the way programmers tend to think. ************************************************* Dr. Dirk Enzmann Institute of Criminal Sciences Dept. of Criminology Schlueterstr. 28 D-20146 Hamburg Germany phone: +49-040-42838.7498 (office) +49-040-42838.4591 (Billon) fax: +49-040-42838.2344 email: dirk.enzmann at jura.uni-hamburg.de www: http://www2.jura.uni-hamburg.de/instkrim/kriminologie/Mitarbeiter/Enzmann/Enzmann.html

standardized random effects with ranef.lme()

2006 Jul 24

standardized random effects with ranef.lme()

...way to obtain similar results as in MLWin (or: should I prefer the results of ranef() for certain reasons)? Dirk ----------------------------- R version: 2.3.1 Patched (2006-06-21 r38367) ************************************************* Dr. Dirk Enzmann Institute of Criminal Sciences Dept. of Criminology Edmund-Siemers-Allee 1 D-20146 Hamburg Germany phone: +49-(0)40-42838.7498 (office) +49-(0)40-42838.4591 (Billon) fax: +49-(0)40-42838.2344 email: dirk.enzmann at uni-hamburg.de www: http://www2.jura.uni-hamburg.de/instkrim/kriminologie/Mitarbeiter/Enzmann/Enzmann.html

Zero inflated count models

2003 Sep 21

Zero inflated count models

...flated poisson and zero inflated negative poisson models in R? I would like to replicate the example given in Long (1997: Regression Models for Categorical and Limited Dependent Variables) in Chapter 8.5 (pp. 242-247). TIA Dirk ************************************************* Dr. Dirk Enzmann Criminological Research Institute of Lower Saxony Luetzerodestr. 9 D-30161 Hannover Germany phone: +49-511-348.36.32 fax: +49-511-348.36.10 email: ENZMANN at KFN.uni-hannover.de http://www.kfn.de

skewness and kurtosis in e1071 correct? (correction)

2005 May 24

skewness and kurtosis in e1071 correct? (correction)

...ppens, some brackets were wrong: Here are the correct formulas: sd = 1/n * sum((x-mean(x))^2) # (1) sd = 1/(n-1) * sum((x-mean(x))^2) # (2) This also occured in the last paragraph. Dirk ************************************************* Dr. Dirk Enzmann Institute of Criminal Sciences Dept. of Criminology Edmund-Siemers-Allee 1 D-20146 Hamburg Germany phone: +49-040-42838.7498 (office) +49-040-42838.4591 (Billon) fax: +49-040-42838.2344 email: dirk.enzmann at jura.uni-hamburg.de www: http://www2.jura.uni-hamburg.de/instkrim/kriminologie/Mitarbeiter/Enzmann/Enzmann.html

How to reply to a thread if receiving R-help mails in digest form

2006 Aug 13

How to reply to a thread if receiving R-help mails in digest form

...hat this is tedious - the problem is that the thread is broken. Is there a better way even if I want to keep receiving messages in digest form? The posting guide is silent about this. Dirk ************************************************* Dr. Dirk Enzmann Institute of Criminal Sciences Dept. of Criminology Edmund-Siemers-Allee 1 D-20146 Hamburg Germany phone: +49-(0)40-42838.7498 (office) +49-(0)40-42838.4591 (Billon) fax: +49-(0)40-42838.2344 email: dirk.enzmann at uni-hamburg.de www: http://www2.jura.uni-hamburg.de/instkrim/kriminologie/Mitarbeiter/Enzmann/Enzmann.html

conflict of package "Matrix" and summary of lme object

2006 Jul 24

conflict of package "Matrix" and summary of lme object

...essage does not occur. Any ideas? ------------------------------ R version: 2.3.1 Patched (2006-06-21 r38367) Operating system: Windows XP (5.1 (Build 2600)) CPU: Pentium Model 2 Stepping 9 ************************************************* Dr. Dirk Enzmann Institute of Criminal Sciences Dept. of Criminology Edmund-Siemers-Allee 1 D-20146 Hamburg Germany phone: +49-(0)40-42838.7498 (office) +49-(0)40-42838.4591 (Billon) fax: +49-(0)40-42838.2344 email: dirk.enzmann at uni-hamburg.de www: http://www2.jura.uni-hamburg.de/instkrim/kriminologie/Mitarbeiter/Enzmann/Enzmann.html

Call for papers - MOSITS'17 - Moscow, Russia ------ Deadline: October 2

2017 Sep 14

Call for papers - MOSITS'17 - Moscow, Russia ------ Deadline: October 2

...gy ? Information Technology in Physics ? Information Technology in Technology & AppliedScience ? Information Technology in Zoology 2. Information Technology in Social Science ? Information Technology in Business & Finance ? Information Technology in Communication ? Information Technology in Criminology & Penology ? Information Technology in Demography ? Information Technology in Economics ? Information Technology in Education ? Information Technology in Law ? Information Technology in Management Science ? Information Technology in Health & Rehabilitation ? Information Technology in Publi...

Call for papers - MOSITS'17 - Moscow, Russia ------ Deadline: October 2

2017 Sep 14

Call for papers - MOSITS'17 - Moscow, Russia ------ Deadline: October 2

using argument names (of indeterminate number) within a function

2005 Jul 19

using argument names (of indeterminate number) within a function

...(x1,x2,mvalid=1) or test(x1,x3,x5,mavlid=2) and that within the function cbind(x1,x2) or cbind(x1,x3,x5) will be used. Can someone give and explain an example / a solution on how to proceed? ************************************************* Dr. Dirk Enzmann Institute of Criminal Sciences Dept. of Criminology Edmund-Siemers-Allee 1 D-20146 Hamburg Germany phone: +49-040-42838.7498 (office) +49-040-42838.4591 (Billon) fax: +49-040-42838.2344 email: dirk.enzmann at jura.uni-hamburg.de www: http://www2.jura.uni-hamburg.de/instkrim/kriminologie/Mitarbeiter/Enzmann/Enzmann.html

Percentages in contingency tables *warning trivial question*

2004 Dec 13

Percentages in contingency tables *warning trivial question*

I hesitate to post this question in the light of recent threads, indeed I have hesitated for several weeks, however I have come to a full stop and really need some help if I am going to progress. I am a new user of R for medical statistics. I have attempted to read all the relevant documents, but would welcome any suggestions as to what I have missed. I am trying to contruct "table 1"

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