probabilities {BalancedSampling} | R Documentation |
Computes the first-order inclusion probabilities from a vector of positive numbers (for a probability proportional-to-size sampling design). This function is borrowed from the package "sampling" by Alina Matei and Yves TillĂ©. Licence (GPL >=2).
probabilities(a,n)
a |
vector of positive numbers |
n |
sample size |
## Not run: ############ ## Example ############ # a vector of positive numbers a=1:20 # computation of the inclusion probabilities for a sample size n=12 pik=probabilities(a,12) pik ## End(Not run)