Data
以mlbench的Soybean数据集为例:
library
(mlbench
)
data
(Soybean
)
Amelia包的missmap
library
(Amelia
)
missmap
(Soybean
)
mice包的md.pattern
library
(mice
)
md.pattern
(Soybean
, rotate.names
= TRUE)
从行和列两个维度描述缺失数据的个数
VIM包的aggr
library
(VIM
)
aggr
(Soybean
, prop
= F
, number
= T
)
VIM包的matrixplot
matrixplot
(Soybean
)
红色的为缺失数据。
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