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 |