결측치 제거

1 개요[ | ]

결측치 제거

2 R[ | ]

df <- read.table( header=TRUE, stringsAsFactors=FALSE, text="
Class  Name English Math
    A Alice      90   60
    A   Bob      80   NA
    B Carol      NA   80
    B  Dave      60   90
")
df
##   Class  Name English Math
## 1     A Alice      90   60
## 2     A   Bob      80   NA
## 3     B Carol      NA   80
## 4     B  Dave      60   90
na.omit(df)
##   Class  Name English Math
## 1     A Alice      90   60
## 4     B  Dave      60   90

3 같이 보기[ | ]

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