I'm new to R and I'm trying to use R to do some analysis for the job.
I have a data frame loaded from a TXT file.
A B C D
1 1 NA 3 NA
2 5 6 7 8
3 9 NA 11 NA
4 13 NA 15 NA
How can I take out the row 2 in the example?
I can take out row 1,3,4 by na.omit(df)
now.
The expected output likes below.
A B C D
1 1 NA 3 NA
2 9 NA 11 NA
3 13 NA 15 NA
I need to keep the rows with NA inside.
Thanks