Displaying 20 results from an estimated 119 matches for "birgit".
2007 Jun 28
5
Repeat if
...k
+ }
I presume that the Vi is wrong, because in this syntax i is not known
as a variable. But I don´t know how to say that it is a variable 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 Oct 10
3
as.dist with diagonal unequal zero
...14 19 NA
[5,] 5 10 15 20 25
> w<-as.dist(w, diag = TRUE)
> w
1 2 3 4 5
1 0
2 2 0
3 3 8 0
4 4 9 14 0
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 Nov 23
4
PCA with NA
...R 2.6.0)
I have a quantitative dataset with a lot of Na?s in it. So many, that
it is not possible to delete all rows with NA?s and also not
possible, 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 Sep 28
2
simple matching with R
...0 1 0 0 1 0 0 0 0
5 0 1 0 0 0 0 0 0 0
each with 348 rows.
I would like to perform a simple matching but only row 1 compared 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
...api 23 1 1 2 234 5 2 5 2459 235 5
46 5 34 3 3 1 1
Aski_chart 12 1 1 2 4 5 2 4 29 2 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.et...
2008 Jul 08
8
POST instead of GET gives 404 (newbie)
...d
end
How do I avoid the 404 and will "params[:''Caller-Destination-Number'']"
still work when I use a post instead of a get?
I''ve searched the forums, but am none the wiser and I''ve got no clue
how to approach this.
Any help is appreciated.
Thanks, Birgit
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group.
To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org
To unsubscribe from this group, send e...
2007 Oct 01
1
Error loading DCluster
...l warning message)
Zusätzlich: Warning message:
(There is no package spdep in:.....)
es gibt kein Paket 'spdep' in: library(pkg, character.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 Oct 08
2
as.ordered
...uot;4": 1 3 2 1 4 1 1 1 1 1
I tried this:
bract.awn<-as.ordered(bract.awn)
Fehler in sort.list(unique.default(x), na.last = TRUE) :
'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
2007 Jun 20
1
Dissimilarity
...the species as
columns? As I read in the help manual of dsvdis this function
calculates dissimilarities between rows.
I have to calculate the dissimilarities between 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 so...
2007 Jul 19
1
plot3d labels
Hello R users,
I am a newby using R 2.5.0 on a Apple Power Book G4 with Mac OS X
10.4.10.
Sorry that 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]]
2008 May 05
1
Count data in random Forest
...m still R and
statistics beginner)
I try to find the most important variables to divide my dataset as
given in a categorical variable using 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 0...
2008 Apr 21
1
ANCOVA
..., offset) : - nicht sinnvoll f?r Faktoren
3: In Ops.factor(y, mu) : - nicht sinnvoll f?r Faktoren
My dataset contains NA`s but if I try to use na.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...
2008 Jul 01
6
validates_associated & foreign keys
...the correct
naming convention and model.
I found the following online
http://dev.rubyonrails.org/ticket/5369
However, the patch is for an older ActiveRecord version, so I''ve got
no idea how to apply it (assuming it would even work).
Does anyone have a clue how I could fix this?
Thanks, Birgit
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group.
To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org
To unsubscribe from this group, send...
2008 May 29
1
boxplot with text and symbols on x
...d the
right position for the text.
I would be glad if somebody would have an easier solution.
My second question is about adding symbols (usual 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 Jul 19
1
write.table linebreaks
...I use the write.table function, I always get the output in Unix
linebreaks that I have to change to McIntosh linebreaks to be able to
Import 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
...d like to convert same of the factors to ordered factors.
I tried with:
attach (table)
as.ordered (V3)
but this gives me only the V3 Vector as ordred back but 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]]
2007 Oct 22
1
plot3d with more than 8 colors
...olors for the numbers 1 to 8 and after that
it starts again with the first colour black.
How can get more different colours?
And two further questions: 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
2007 Nov 12
1
(no subject)
...w" nicht gefunden
#variable "messagesWindow" not found
When I tried to load the Prestige dataset from the car package 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
2007 Jun 21
1
Distance function
...t this means?
Does anybody know if I have to standardize my measurements. As I
understood this is included in Gowers Index. If not is there a
function with different options of standardization more than rescaler
from the reshape package provides?
Thanks for your help 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]]
2008 Feb 06
1
Discriminant function analysis
...function analysis. I found lda
in MASS but as far as I understood, is it only working with
explanatory variables of the class factor. My dataset 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 0...