r fjarlægja na frá gagnasafni
new_df <- na.omit(df, c("myvar1", "myvar2")) # Remove NA on specific variables
hvernig á að eyða na gildi í dataframe
# if you want to delete rows containing NA values
df.dropna(inplace=True)
slepptu na í R
> final[complete.cases(final), ]
gene hsap mmul mmus rnor cfam
2 ENSG00000199674 0 2 2 2 2
6 ENSG00000221312 0 1 2 3 2
r - fjarlægja na
# remove na in r
newdf <- na.omit(df)
fjarlægja línu með na r
# na in R - complete.cases example
fullrecords <- collecteddata[!complete.cases(collecteddata)] droprecords <- collecteddata[complete.cases(collecteddata)]
r - fjarlægja NA frá coulm
df <- data.frame(x = c(1, 2, 3), y = c(0, 10, NA), z=c(NA, 33, 22))
subset(df, !is.na(y))