NOUN
- the population is divided into subpopulations (strata) and random samples are taken of each stratum
How To Use stratified sampling In A Sentence
- Methods: With stratified sampling and cluster sampling, we investigate 487 families in poverty.
- The paper compares the three kinds of methods and, according to the characteristics of watt-hour meter in use stratified sampling, considers Neyman allocation as the appropriate method.
- During future-spot arbitrage analysis, two different types of index replication method including industry stratified sampling and ETF portfolio replication are investigated.
