Fusionner des data.frame

db1 <- data.frame(SEXE=c(“F”,”H”,”H”,”F”),
Taille=c(165,182,178,160),
Poids=c(50,65,67,55),
Rev=c(80,90,60,50))
db2 <- data.frame(SEXE=c(“F”,”H”,”H”,”F”),
Taille=c(165,182,178,160),
Poids=c(55,65,67,85),
Sal=c(70,90,40,40))
db3 <- merge(db1, db2, by=c(“SEXE”,”Poids”), all=FALSE)
db4 <- merge(db1, db2, by=c(“SEXE”,”Poids”), all=TRUE)