search for: busscher

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2003 Nov 21
2
kruskal wallis for manova?
Hello, Is there like the kruskal wallis test in relation to ANOVA (no restrictions on normallity and variance homogenity) something (in R) for MANOVA? thanks -- Dr.Nicolaas Busscher Universit?t GH Kassel Nordbahnhofstrasse: 1a, D-37213 Witzenhausen Phone: 0049-(0)5542-98-1715, Fax: 0049-(0)5542-98-1713
2004 Jan 20
2
repeated measurements with R
...or 2 1 till 6 1-till 8 96 values because the concentrations are "repeated measurements" as i was told by a statistician (i am not) it is not allowed to make a anova with the formula: conc~solution+nr.filter+nr.measures. my question is: how can i solve this in R? thanks Nicolaas Busscher -- Dr.Nicolaas Busscher Universit?t GH Kassel Nordbahnhofstrasse: 1a, D-37213 Witzenhausen Phone: 0049-(0)5542-98-1715, Fax: 0049-(0)5542-98-1713
2003 Aug 06
3
problems with lda , data included, can somebody test with the new version
...ht (C) 2002 R Development Core Team R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under the terms of the GNU General Public License. For more information about these matters, see http://www.gnu.org/copyleft/gpl.html. ------------------- Dr.Nicolaas Busscher Universit?t GH Kassel Nordbahnhofstrasse: 1a, D-37213 Witzenhausen Phone: 0049-(0)5542-98-1715, Fax: 0049-(0)5542-98-1713
2004 Oct 22
2
grouping for lme with nested repeated measurements
...the appratus is. Because Apparatus is on the level of repeated measurements i cant write Days/Sample/Apparatus. the lme function offers a list() feature to design the grouping, but i didnt understand this, if it is the solution to the problem. Maybe somebody had the same Problem? best greetings N.Busscher -- #--------------------------------------------------- ##!! Achtung neue E-Mail adresse: busscher at uni-kassel.de ## Neue Telephon Nummer #--------------------------------------------------- Dr.Nicolaas Busscher Universit??t GH Kassel Nordbahnhofstrasse: 1a, D-37213 Witzenhausen Phone: 0049-(0...
2003 Aug 06
1
problems with lda
enclosed a simple R script (and a data file) , with calls lda similar to the example with the iris data in the documentation. it is not working and i dont understand the error message. can anybody help me? i am using R 1.5.1 (2002.06.17) on debian woody stable. thanks -- Dr.Nicolaas Busscher Universit?t GH Kassel Nordbahnhofstrasse: 1a, D-37213 Witzenhausen Phone: 0049-(0)5542-98-1715, Fax: 0049-(0)5542-98-1713