R 열 병합으로 하나
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r 열 병합
#Merging first_name and last_name columns to create full_name.
union(table_name, full_name, first_name, last_name, sep = " ")
#sep is the delimiter to merge by, in this case a space.을 결합한 열 r
df.1 <- data.frame("Name" = c("Jill","Jack","John"))
df.2 <- data.frame("Age" = c(42,16,63))
df.comb <- cbind(df.1,df.2)비슷한 페이지
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