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2009 Jul 22
3
How to replace NAs in a vector of factors?
# Just when I thought I had the basic stuff mastered....
# This has been quite perplexing, thanks for any help
## Here's the example:
db1=data.frame(
olditems=c('soup','','','','nuts'),
prices=c(4.45, 3.25, 4.42, 2.25, 3.98))
db2=data.frame(
newitems=c('stew','crackers','tofu','goatsmilk','peanuts'))
str(db1) #factors and prices
str(db2) #new names, but I want...