Na by column r

df <- data.frame(x = c(1,2,NA), y = rep(NA, 3))

# Which column has na?
colSums(is.na(df))[colSums(is.na(df)) > 0]

# which rows?
df[which(rowSums(is.na(df)) > 0),]

Similar codes

3 votes441 views2 answers
Find average in r
R
0 vote367 views2 answers
R predict type = prob
R
0 vote383 views1 answer
Ggplot_regression_line
R
3 votes444 views1 answer
Comments in r
R
1 vote360 views1 answer
R remove directory
R
0 vote339 views5 answers
Vlookup in r dplyr
R
0 vote343 views1 answer
R save dataframe as txt
R
0 vote396 views1 answer
Linear model remove variables in R
R
0 vote397 views1 answer
Ggplot2 font times new roman
R
0 vote372 views1 answer
"R" bind rows
R