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bilanci_2005
2010 Apr 20
1
local and global variables
Hi all,
I have a question about global and local variables.First of all, a variable
defined in a for loop is it a local or global variable??
Second, I'm trying to build a loop in the following way:
I have these 3 data frames
bilanci_2005<-bilanci1[ANNO==2005,]
bilanci_2006<-bilanci1[ANNO==2006,]
bilanci_2007 <--bilanci1[ANNO==2007,]
LOOP:
v=list(2005,2006,2007)
for (a in v){
anno1=a
anno2=a+1
for (i in 1:length(bilanci_a)) {
assign(paste(""bilanci",anno1,anno2,sep=""), rbind(paste("bilanci",anno1,anno2,
sep=""...