R sample()

1 개요

R sample()

비복원추출

sample(1:10)

sample(1:12, 5)

복원추출

sample(1:12,10,replace=T)

가중치 부여

sample(1:12,10,replace=T,prob=1:12)

2 같이 보기

• 복원추출
• 비복원추출
• R strata()
• R RNGkind()
• R sample_n() ★ - 데이터프레임에서 행 추출
• R RNGversion()

3 참고

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