[R] Help for a function

Hello all, I need a help. I am modeling a disease and a create a R function like that: Lambda<-function (x,date1,r,h,a){ ndate1 <- as.Date(date1, "%d/%m/%Y") t1 <- as.numeric(ndate1) x[order(x$i),] t <-x[,"t"] i <-x[,"i"] CONTAGIEUX <-x[,"CONTAGIEUX"] while ( t1 < min(t) ){ for (i

Re: [R] Help!!!!!

Hello, Thank you very much for your help. I appreciate. :-) I want the count of INCUBATION and CONTAGIEUX to be by country. the count for example of mexique must not be the same as for USA. Have u an idea? Thanks you in advance. anoumou -- View this message in context: http://r.789695.n4

[R] Help!!!!!

Dear R users. I am little lost and i need your help. I have such data. DATE i Symptomes t 1 2009-04-24 Mexique 0 14358 2 2009-04-24 usa 0 14358 3 2009-04-26 Mexique18 14360 4 2009-04-26 us

Re: [R] help on date dataset

Rui and ,arun thanks you so much. as i am a beginner, i am on that subject since two days. Thanks,thanks so much. It works !!! -- View this message in context: http://r.789695.n4.nabble.com/help-on-date-dataset-tp4649175p4649203.html Sent from the R help mailing list archive at Nabble.co

[R] help on date dataset

Hi everybody, I am beginer in R and I need your precious help. I want to create a small function in R as in sas to retrieve date. I have a file with data that import in R. DATE PAYS nb_pays.ILI. 1 24/04/2009 usa0 2 24/04/2009