Displaying 20 results from an estimated 42 matches for "systbot".
2007 Oct 10
3
as.dist with diagonal unequal zero
...5 5 10 15 20 0
Is there perhaps a possibility to give the diagonal as a vector
within as.dist?
I would be glad if somebody could help me.
Greetings
Birgit
Birgit Lemcke
Institut f?r Systematische Botanik
Zollikerstrasse 107
CH-8008 Z?rich
Switzerland
Ph: +41 (0)44 634 8351
birgit.lemcke at systbot.uzh.ch
2007 Jun 28
5
Repeat if
...le here.
Would be nice if somebody could help me.
Perhaps I´m thinking too complicated and there is an easier way to do
this.
Thanks in advance
Greetings
Birgit
Birgit Lemcke
Institut für Systematische Botanik
Zollikerstrasse 107
CH-8008 Zürich
Switzerland
Ph: +41 (0)44 634 8351
birgit.lemcke@systbot.uzh.ch
[[alternative HTML version deleted]]
2007 Nov 23
4
PCA with NA
...ossible, to delete all variables with NA?s.
Is there a function for a principal component analysis, that can deal
with so many NA?s.
Thanks in advance
Birgit
Birgit Lemcke
Institut f?r Systematische Botanik
Zollikerstrasse 107
CH-8008 Z?rich
Switzerland
Ph: +41 (0)44 634 8351
birgit.lemcke at systbot.uzh.ch
2007 Jul 19
1
plot3d labels
...t I ask again such stupid questions, but I haven´t found how
to label the points created with plot3d (rgl).
Hope somebody can help me.
Thanks in advance.
Birgit
Birgit Lemcke
Institut für Systematische Botanik
Zollikerstrasse 107
CH-8008 Zürich
Switzerland
Ph: +41 (0)44 634 8351
birgit.lemcke@systbot.uzh.ch
[[alternative HTML version deleted]]
2007 Oct 01
1
Error loading DCluster
...ter.only = TRUE,
logical = TRUE, lib.loc = lib.loc)
Can somebody tell me why I get this error and what I can do against it?
Thanks in advance.
Regards
Birgit
Birgit Lemcke
Institut für Systematische Botanik
Zollikerstrasse 107
CH-8008 Zürich
Switzerland
Ph: +41 (0)44 634 8351
birgit.lemcke@systbot.uzh.ch
[[alternative HTML version deleted]]
2007 Sep 28
2
simple matching with R
...ared to
row1, row 2 compared to row 2 (paired).......giving back a number as
dissimilarity for each comparison.
How can i do that?
Thanks in advance
Birgit
Birgit Lemcke
Institut für Systematische Botanik
Zollikerstrasse 107
CH-8008 Zürich
Switzerland
Ph: +41 (0)44 634 8351
birgit.lemcke@systbot.uzh.ch
[[alternative HTML version deleted]]
2007 Sep 20
3
Ambiguities in vector
...15 4
25 5 2 34 3 1
Aski_deli 2 1 1 2 <NA> 45 12 4 6 2 5
46 5 3 3 4 1 1..........
Greetings
Birgit
Birgit Lemcke
Institut f?r Systematische Botanik
Zollikerstrasse 107
CH-8008 Z?rich
Switzerland
Ph: +41 (0)44 634 8351
birgit.lemcke at systbot.uzh.ch
[[alternative HTML version deleted]]
______________________________________________
R-help at r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-
guide.html
and provide commented, minimal, self-co...
2008 Apr 21
1
ANCOVA
...a.exclude, I got the
same Error message.
I thought the function should use with my dataset. What am I doing
wrong?
Thanks in advance for your help.
Birgit
Birgit Lemcke
Institut f?r Systematische Botanik
Zollikerstrasse 107
CH-8008 Z?rich
Switzerland
Ph: +41 (0)44 634 8351
birgit.lemcke at systbot.uzh.ch
175 Jahre UZH
?staunen.erleben.begreifen. Naturwissenschaft zum Anfassen.?
MNF-Jubil?umsevent f?r gross und klein.
19. April 2008, 10.00 Uhr bis 02.00 Uhr
Campus Irchel, Winterthurerstrasse 190, 8057 Z?rich
Weitere Informationen http://www.175jahre.uzh.ch/naturwissenschaft
2007 Nov 12
1
(no subject)
...I got
this:
Error in eval(expr, envir, enclos) : objekt ".__M__coerce" nicht
gefunden
What am I doing wrong?
Thanks in advance for your help.
B
Birgit Lemcke
Institut f?r Systematische Botanik
Zollikerstrasse 107
CH-8008 Z?rich
Switzerland
Ph: +41 (0)44 634 8351
birgit.lemcke at systbot.uzh.ch
2008 May 29
1
boxplot with text and symbols on x
...al male and female
symbol) to the x-axis to label the boxes.
I would be very glad if somebody could help mw with this.
Many thanks in advance.
Greets
Birgit
Birgit Lemcke
Institut f?r Systematische Botanik
Zollikerstrasse 107
CH-8008 Z?rich
Switzerland
Ph: +41 (0)44 634 8351
birgit.lemcke at systbot.uzh.ch
175 Jahre UZH
?staunen.erleben.begreifen. Naturwissenschaft zum Anfassen.?
Weitere Informationen http://www.175jahre.uzh.ch/naturwissenschaft
2007 Jun 20
1
Dissimilarity
...tween species that are in
rows by the use of morphological characters that are in columns.
Am I completely wrong with my thoughts?
Birgit
Am 20.06.2007 um 15:52 schrieb Stephen B. Cox:
> Hi Birgit - looks like you have a few issues here.
>
> Birgit Lemcke <birgit.lemcke <at> systbot.uzh.ch> writes:
>
>>
>> Hello you all!
>>
>> I am a completely new user of R and I have a problem to solve.
>> I am using Mac OS X on a PowerBook.
>>
>> I have a table that looks like this:
>>
>> species X1 X2 X3 X4 X5 X6 X7 X8...
2007 Oct 08
2
as.ordered
...'x' must be atomic for 'sort.list'
Have you called 'sort' on a list?
What am I doing wrong?
Thanks a lot in advance.
Regards
Birgit
Birgit Lemcke
Institut f?r Systematische Botanik
Zollikerstrasse 107
CH-8008 Z?rich
Switzerland
Ph: +41 (0)44 634 8351
birgit.lemcke at systbot.uzh.ch
2008 Jun 18
2
randomForest outlier
I try to use ?randomForest to find variables that are the most important to
divide my dataset (continuous, categorical variables) in two given groups.
But when I plot the outliers:
plot(outlier(FemMalSex_NAavoid88.rf33, cls=FemMalSex_NAavoid88$Sex),
type="h",col=c("red","green")[as.numeric(FemMalSex_NAavoid88$Sex)])
it seems to me that all my values appear as
2007 Jul 19
1
write.table linebreaks
...rt the data in Excel 2004 for Mac.
Is there a possibility to do this automatically in R and respectively
in the write.table function?
Thanks in advance.
Birgit
Birgit Lemcke
Institut für Systematische Botanik
Zollikerstrasse 107
CH-8008 Zürich
Switzerland
Ph: +41 (0)44 634 8351
birgit.lemcke@systbot.uzh.ch
[[alternative HTML version deleted]]
2007 Aug 23
1
ordered factors in data.frame
...t in the
data.frame (str(Table)) it is still not ordered.
How can I do that?
Thanks for your help.
I am still a beginner.
Greetings
Birgit
Now I would like to
Birgit Lemcke
Institut für Systematische Botanik
Zollikerstrasse 107
CH-8008 Zürich
Switzerland
Ph: +41 (0)44 634 8351
birgit.lemcke@systbot.uzh.ch
[[alternative HTML version deleted]]
2008 Feb 06
1
Discriminant function analysis
...taset contains
variables of the classes factor and numeric.
Is there another function that is able to handle this?
Thank you all in advance.
Greetings
Birgit
Birgit Lemcke
Institut f?r Systematische Botanik
Zollikerstrasse 107
CH-8008 Z?rich
Switzerland
Ph: +41 (0)44 634 8351
birgit.lemcke at systbot.uzh.ch
175 Jahre UZH
?staunen.erleben.begreifen. Naturwissenschaft zum Anfassen.?
MNF-Jubil?umsevent f?r gross und klein.
19. April 2008, 10.00 Uhr bis 02.00 Uhr
Campus Irchel, Winterthurerstrasse 190, 8057 Z?rich
Weitere Informationen www.175jahre.uzh.ch
2008 May 05
1
Count data in random Forest
...randomForest.
Is randomForest() able to deal with count data?
Or is there no difference because only the ranks are used in the trees?
Thanks in advance
Birgit
Birgit Lemcke
Institut f?r Systematische Botanik
Zollikerstrasse 107
CH-8008 Z?rich
Switzerland
Ph: +41 (0)44 634 8351
birgit.lemcke at systbot.uzh.ch
175 Jahre UZH
?staunen.erleben.begreifen. Naturwissenschaft zum Anfassen.?
MNF-Jubil?umsevent f?r gross und klein.
19. April 2008, 10.00 Uhr bis 02.00 Uhr
Campus Irchel, Winterthurerstrasse 190, 8057 Z?rich
Weitere Informationen http://www.175jahre.uzh.ch/naturwissenschaft
2008 May 05
1
Problems using rfImpute
...ot;: 1 1 1
3 1 1 1 1 1 1 ...
But there are still NA`s in the data frame. Sorry if this reason is
only ma stupididty and thanks for answering in advance.
B.
Birgit Lemcke
Institut f?r Systematische Botanik
Zollikerstrasse 107
CH-8008 Z?rich
Switzerland
Ph: +41 (0)44 634 8351
birgit.lemcke at systbot.uzh.ch
175 Jahre UZH
?staunen.erleben.begreifen. Naturwissenschaft zum Anfassen.?
MNF-Jubil?umsevent f?r gross und klein.
19. April 2008, 10.00 Uhr bis 02.00 Uhr
Campus Irchel, Winterthurerstrasse 190, 8057 Z?rich
Weitere Informationen http://www.175jahre.uzh.ch/naturwissenschaft
2007 Oct 22
1
plot3d with more than 8 colors
...estions: how can I ad a legend to the 3d-plot and
is there now a possibility to export movable 3d files?
Thanks in advance for your help.
Greetings
Birgit
Birgit Lemcke
Institut f?r Systematische Botanik
Zollikerstrasse 107
CH-8008 Z?rich
Switzerland
Ph: +41 (0)44 634 8351
birgit.lemcke at systbot.uzh.ch
2008 Apr 29
1
randomForest and ordered factors
...s such.
Is randomForest able to deal with it, does it change anything or is
there no difference in using factors or ordered factors?
Many thanks in advance
B.
Birgit Lemcke
Institut f?r Systematische Botanik
Zollikerstrasse 107
CH-8008 Z?rich
Switzerland
Ph: +41 (0)44 634 8351
birgit.lemcke at systbot.uzh.ch
175 Jahre UZH
?staunen.erleben.begreifen. Naturwissenschaft zum Anfassen.?
MNF-Jubil?umsevent f?r gross und klein.
19. April 2008, 10.00 Uhr bis 02.00 Uhr
Campus Irchel, Winterthurerstrasse 190, 8057 Z?rich
Weitere Informationen http://www.175jahre.uzh.ch/naturwissenschaft