sumNA {bazar} | R Documentation |
The function sumNA
returns the sum of all the values in its arguments.
Contrarily to sum
, it returns NA
instead of 0
when the input
contains only missing values and missing values are removed.
sumNA(..., na.rm = FALSE)
... |
numeric or complex or logical vectors. |
na.rm |
logical. Should missing values (including |
The sum. Returns NA
if x
contains only missing values
and na.rm = TRUE
.
sum
.
x <- c(NA, NA)
sum(x)
sumNA(x)
sum(x, na.rm = TRUE)
sumNA(x, na.rm = TRUE) # here is the difference with 'sum()'
sum(c())
sumNA(c())