Examlex
In the transition of the USSR to the CIS,Russia went from being the core of a unitary state to being the most powerful member of a
Stratified Random Sampling
A sampling method that involves dividing a population into smaller groups, or strata, and randomly selecting participants from each stratum.
Cluster Sampling
A sampling technique where the population is divided into clusters, and a random sample of these clusters is selected for study.
Numerical Composition
The arrangement or structure of numbers or quantities within a particular domain or dataset.
Simple Random Sampling
A sampling method where each member of a population has an equal chance of being included in the sample.
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