weighted.tabulate()
returns the sum of weights for each integer in the vector bin
.
Usage
weighted.tabulate(bin, w = NULL, nbins = max(1L, bin, na.rm = TRUE))
Arguments
- bin
a numeric vector of positive integers, or a factor.
- w
a numeric vector of the sample weights for each value in bin
.
- nbins
the number of bins to be used.
Value
weighted.tabulate()
returns an numeric vector.
Details
weighted.tabulate()
is a wrapper function of tabulate()
to reflect sample weights.
Examples
tabulate(bin = c(2, 2, 3, 5))
#> [1] 0 2 1 0 1
weighted.tabulate(bin = c(2, 2, 3, 5), w = 1:4)
#> [1] 0 3 3 0 4