R as.numeric()

1 개요

as.numeric(c("-.14"," 2.7 ","A"))

as.numeric(5:10)

as.numeric(c(5:10))

as.numeric(factor(5:10))

as.numeric(as.character(factor(5:10)))

f <- factor(5:10)
as.numeric(levels(f))[f]

2 같이 보기

• R numeric()
• R is.numeric()
• R as.character()

3 참고

• https://www.rdocumentation.org/packages/base/versions/3.5.3/topics/numeric