Как удалить «строки» со значением NA? [дубликат]

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Possible Duplicate:
R - remove rows with NAs in data.frame

How can I quickly remove "rows" in a dataframe with a NA value in one of the columns?

     x1  x2
[1,]  1 100
[2,]  2  NA
[3,]  3 300
[4,] NA 400
[5,]  5 500

should result in:

     x1  x2
[1,]  1 100
[3,]  3 300
[5,]  5 500

задан Community 23 May 2017 в 12:18

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