R rowMeans()

1 개요

R rowMeans()

mydf <- read.table( header=TRUE, stringsAsFactors=FALSE, text="
English Math
     30   60
     40   70
     50   80
     60   90
")
mydf
##   English Math
## 1      30   60
## 2      40   70
## 3      50   80
## 4      60   90

rowMeans(mydf)
## [1] 45 55 65 75
apply(mydf, 1, mean)
## [1] 45 55 65 75

2 같이 보기

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

3 참고

• https://www.rdocumentation.org/packages/base/versions/3.6.0/topics/colSums