Compute a weighted sum.
1 | weighted.sum(x, w, ..., na.rm = FALSE)
|
x |
an object containing the values whose weighted sum is to be computed. |
w |
a numerical vector of weights the same length as x giving the weights to use for elements of x. |
... |
arguments to be passed to or from methods. |
na.rm |
a logical value indicating whether NA values in x should be stripped before the computation proceeds. |
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