R sample_n()

1 개요

R sample_n()

• "Sample N Rows From A Table → 테이블에서 N개 행 표집"

비복원추출

library(dplyr, warn.conflicts=F)
sample_n(mtcars, 3)

복원추출

library(dplyr, warn.conflicts=F)
sample_n(mtcars, 10, replace = TRUE)

2 같이 보기

• R sample()
• R sample_frac()
• R 과소표집

3 참고

• https://www.rdocumentation.org/packages/dplyr/versions/0.7.8/topics/sample