| all_na {sjmisc} | R Documentation |
Check if all values in a vector are NA.
all_na(x)
x |
A vector or data frame. |
Logical, TRUE if x has only NA values, FALSE if
x has at least one non-missing value.
x <- c(NA, NA, NA) y <- c(1, NA, NA) all_na(x) all_na(y) all_na(data.frame(x, y)) all_na(list(x, y))