R rowMeans()

1 개요

R rowMeans()

• Form Row Means
• "행 평균", "가로 평균"

df <- read.table( header=TRUE, stringsAsFactors=FALSE, text="
English Math Science
30      60   99
40      70   88
50      80   77
60      90   66
70      90   55
")
df

rowMeans(df)

df$Sum <- rowMeans(df)
df

apply(df, 1, mean)

2 같이 보기

• R mean()
• R apply()
• R colMeans()
• R rowSums()

3 참고

• https://www.rdocumentation.org/packages/base/versions/3.6.1/topics/colSums