sum

sum is a function that calculates the sum of a vector of values.

Examples

How do I get the sum of the values in a vector?

Click to see solution
sum(c(1,3,2,10,4))
[1] 20

How do I get the sum of the values in a vector when some of the values are: NA, NaN?

Click to see solution
sum(c(1,2,3,NaN), na.rm=T)
[1] 6
sum(c(1,2,3,NA), na.rm=T)
[1] 6
sum(c(1,2,NA,NaN,4), na.rm=T)
[1] 7