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2010 Mar 07
2
data.frame question
...common to y and 0 if it is not. x=factor(c("A","B","C","D","E","F","G")) y=factor(c("B","C","G")) the output should look like this: A 0 B 1 C 1 D 0 E 0 F 0 G 1 Thanks Joseph Dhahbi [[alternative HTML version deleted]]