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df <- data.frame (x= c(NA, 1, 2), y=c(0, 10, NA))
df<- na.omit(df)
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new_df <- na.omit(df, c("myvar1", "myvar2")) # Remove NA on specific variables
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> final[complete.cases(final), ]
gene hsap mmul mmus rnor cfam
2 ENSG00000199674 0 2 2 2 2
6 ENSG00000221312 0 1 2 3 2
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df <- data.frame(x = c(1, 2, 3), y = c(0, 10, NA), z=c(NA, 33, 22))
subset(df, !is.na(y))