[R] How to built a pivot table of value

2012-12-01 Thread CE.KA
Hi R users Imagine the table base: p=c(d,d,b,b,a,a) q=c(v1,v2,v1,v2,v1,v2) r=c(5,2,4,8,9,7) base=data.frame(p,q,r) base p q r 1 d v1 5 2 d v2 2 3 b v1 4 4 b v2 8 5 a v1 9 6 a v2 7 How programming R to get this result: v1 v2 a 9

Re: [R] map of a country and its different geographical levels

2009-11-07 Thread CE.KA
Hi Greg I downloaded the file france.shapefiles.zip Then i unziped it. There were 4 files interesting me: - france_administrative.dbf - france_administrative.prj - france_administrative.shp - france_administrative.shx How can i do to read the map france_administrative with R I tried this

[R] map of a country and its different geographical levels

2009-11-05 Thread CE.KA
Hi R users I need the map of France’s « communes » (towns) to build a map Is there a way to get it? More generally: How to do to get the map of a country and its different geographical levels? Best regards -- View this message in context:

Re: [R] Multiple linear regression with constraint (imposition)

2009-10-31 Thread CE.KA
University Ph. (410) 502-2619 email: rvarad...@jhmi.edu - Original Message - From: CE.KA ce.kay...@yahoo.fr Date: Friday, October 30, 2009 7:48 pm Subject: Re: [R] Multiple linear regression with constraint (imposition) To: r-help@r-project.org Sorry there was a mistake

Re: [R] Multiple linear regression with constraint (imposition)

2009-10-31 Thread CE.KA
Thank you David David Winsemius wrote: On Oct 30, 2009, at 7:47 PM, CE.KA wrote: Sorry there was a mistake: I could not see what was different? Hi R users I want to do a multiple linear regression with R With a normal model (Y=Cste+A1*X1+A2*X2) the program would be lm(Y~X1

[R] Multiple linear regression with constraint (imposition)

2009-10-30 Thread CE.KA
Hi R users I want to do a multiple linear regression with R With a normal model (Y=Cste+A1*X1+A2*X2) the program would be lm(Y ~X2+X2) My model is Y=Cste+A1*X1+A2*X2 with the constraint A1=-A2 What is the program for such a model? Best regards -- View this message in context:

Re: [R] Multiple linear regression with constraint (imposition)

2009-10-30 Thread CE.KA
Sorry there was a mistake: Hi R users I want to do a multiple linear regression with R With a normal model (Y=Cste+A1*X1+A2*X2) the program would be lm(Y~X1+X2) My model is Y=Cste+A1*X1+A2*X2 with the constraint A1=-A2 What is the program for such a model? Best regards -- View this

[R] linear regression: Is there a way to get the results of lm as variables

2009-10-21 Thread CE.KA
Hi R users I used R to get the results of a linear regression reg-lm(y~x) here are the results: # Call: # lm(formula = donnees$txi7098 ~ donnees$txs7098) # # Residuals: # Min

[R] Search Errors

2009-03-24 Thread CE.KA
Hi R users, I have a big program So in Rgui I can t see all the execution of it Is there a way to ask R if there is Errors in my program Sincerely yours -- View this message in context: http://www.nabble.com/Search-%22Errors%22-tp22687080p22687080.html Sent from the R help mailing list archive

[R] Graphic with several curves

2009-03-23 Thread CE.KA
Hi R users, Imagine the folowing data frame 19901991 1992 1 5 20 6 2 15 1 11 3 3 14 22 4 20 8 55 5 10 3 14 Is there a way to build a graphic in which: - 1

Re: [R] A package to set up a questionnaire enter data

2008-12-11 Thread CE.KA
Thank you ryancw wrote: Not an R package, but EpiData is free software designed to to exactly this. It's a wonderful piece of software. Define fields, add annotations, provide defaults, provide allowable values or ranges, calculate one field based on entry to another, conditional

[R] A package to set up a questionnaire enter data

2008-12-10 Thread CE.KA
Hi R users, Is there a Package in R to - set up a questionnaire? - enter data? Best regards -- View this message in context: http://www.nabble.com/A-package-to-set-up-a-questionnaire---enter-data-tp20947237p20947237.html Sent from the R help mailing list archive at Nabble.com.

[R] equation of a line or curve

2008-11-21 Thread CE.KA
Hi R users I used the function line(x,y) and line(lowess(x,y)) to see the correlation between 2 variables (x,y). Here is my question: is there a way to ask R to tell me the equation of -this line : line(x,y) -this curve: line(lowess(x,y)) Best regards -- View this message in context:

[R] simplify this instruction

2008-11-19 Thread CE.KA
Hi R users, Is there a way to simplify this instruction: ifelse(B==0,A, ifelse(B==1,A, ifelse(B==2,A, ifelse(B==3,A, ifelse(B==4,A, ifelse(B==5,A, ifelse(B==6,A, ifelse(B==7,A, ifelse(B==8,A, ifelse(B==9,A,B)) i am looking for something like this: ifelse(B==(0:9),A,B) Best regards --

Re: [R] Rcmd install problem: cannot open the connection and No such file or directory

2008-11-17 Thread CE.KA
Hi Søren, http://jekyll.math.byuh.edu/other/howto/R/Rcmdr.shtml Søren Højsgaard wrote: Dear all, On Windows XP with R 2.8.0, I get the error message below when I try install a package from the command line. (Installing as a local zip-file from the menu in the GUI works fine.)

[R] Are you sure a table can become a data.frame?

2008-11-16 Thread CE.KA
Hi R users, Imagine X as a data frame: X=read.table(textConnection( Var1 Var2 1 A H 2 B K 3 A H 4 B H 5 C L ),header=TRUE) closeAllConnections() XX is a data frame Var1 Var2 1AH 2BK 3AH 4BH 5CL

[R] I want my row name to be a variable

2008-11-15 Thread CE.KA
Hi R users Imagine this data.frame: X Var1Var2 A 22 13 B5 2 C12 8 D199 A,B,C,D are the rows names (or index) Is there a way to create a new variable in this data frame which name is Var3 and which contains the rows names: Var1Var2

Re: [R] separate a variable in several variables

2008-11-13 Thread CE.KA
Thank you DAVID, GABOR, PHIL, WACEK, PETER and GREG I tried: Data2 - data.frame(x=DATA$x, y = gsub('[^[:digit:]]', '', DATA$x), z= gsub('[^[:alpha:]]', '', DATA$x)) and everything is ok Wacek Kusnierczyk wrote: CE.KA wrote: x 1 12F 2 13 AD 3 356PO 4 1D 5 GRT 6 PO52

[R] separate a variable in several variables

2008-11-12 Thread CE.KA
Hello R users, Imagine the data frame DATA with the variable x which is composed by numeric and alpha caracters. DATA x 1 12F 2 13 AD 3 356PO 4 1D 5 GRT 6 PO52 7 LN4Z Is there a way to separarate x in 2 variables: y: only numeric caracters z: only alpha caracters For