# make data frame a <- data.frame( x = c(1,2,3,4)) b <- data.frame( y = c(1,2,3,4,5,6)) subset(b, !(y %in% a$x)) #Pulls values from frame b that are not in frame a
# make data frame a <- data.frame( x = c(1,2,3,4)) b <- data.frame( y = c(1,2,3,4,5,6)) subset(b, !(y %in% a$x)) #Pulls values from frame b that are not in frame a