pps1 {pps} | R Documentation |
Use PPS systematic sampling to select a single unit out of N
pps1(sizes)
sizes |
A vector of the sizes of the units in the population |
Returns the index of the unit that was selected
See the user's guide, pps.pdf, for more information.
sizes <- c(9,2,5,17,4,21,15,7,4,11,23,23,14) sampleindex <- pps1(sizes)