Description Usage Arguments Details Value Author(s) Examples
Compute the design effect due to unequal weighting.
1 | kishFactor(w)
|
w |
a numeric vector with weights |
The factor is computed acording to 'Weighting for Unequal P_i', Leslie Kish, Journal of Official Statistics, Vol. 8. No. 2, 1992
deff = √ n ∑_j w_j^2 / (∑_j w_j)^2
The function will return the the kish factor
Alexander Kowarik
1 2 | kishFactor(rep(1,10))
kishFactor(rlnorm(10))
|
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