[R] How to built a pivot table of value

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:

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

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 s

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

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: http://old.nabble.com/map-of-a-country-and-its-dif

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

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

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

ne and Gerontology > School of Medicine > Johns Hopkins University > > Ph. (410) 502-2619 > email: rvarad...@jhmi.edu > > > - Original Message - > From: "CE.KA" > Date: Friday, October 30, 2009 7:48 pm > Subject: Re: [R] Multiple linear regression

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

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 message

[R] Multiple linear regression with constraint (imposition)

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: http://old.na

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

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"

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

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 c

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

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 ski

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

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

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: http://www

[R] simplify this instruction

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

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

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?

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 Y<-table

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

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

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: >> >&g

[R] separate a variable in several variables

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 exemple