This function calculates the groupwise mean.
groupmean(x, f, na.rm = TRUE)
Arguments
- x
double, values
- f
factor, splitting factor/grouping variable.
- na.rm
logical(1), see mean() for details.
Value
Name double with mean values per split/group.
Examples
groupmean(1:9, rep(1:3, 3))
#> 1 2 3
#> 4 5 6