Re: [R] pattern of panel waves using R

2011-03-18 Thread Sebastián Daza
Finally, I solved my problem using the following procedure and a database called ej ej$a <- 1 head(ej) ano nunico a 1 2008 1 1 2 2009 1 1 3 2008 2 1 4 2009 2 1 5 2008 3 1 6 2009 3 1 library(reshape) dej <- cast(ej, nunico ~ ano, sum, margins = FALSE) head(dej

Re: [R] pattern of panel waves using R

2011-03-18 Thread David Winsemius
On Mar 17, 2011, at 11:40 PM, Sebastián Daza wrote: Hi everyone, Is there any command to identify the pattern of responses of a database with this format: year id 20081 20091 20082 20092 20083 20093 20084 20094 20104 Two methods assuming this is in a