PPS Sampling


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Documentation for package ‘pps’ version 1.0

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calif California places
califcty California counties
permuteinstrata Randomize units within strata
pps1 Select one unit with PPS
ppss PPS systematic sampling
ppssstrat Stratified PPS systematic sampling
ppswr PPS sampling with replacement
sampford Sampford's PPS sampling method
sampfordpi Joint inclusion probabilities for Sampford's PPS sampling method
sizesok Check that unit sizes are not too big
stratsrs Stratified simple random sampling
stratumsizes Compute size of each stratum