Examlex
The best messages in the world won't have any impact if they don't ______.
Cluster Samples
A sampling technique where the population is divided into groups (clusters) and a random sample of these clusters is selected to represent the whole population.
Sampling Error
Sampling error describes the difference between a sample statistic used to estimate a population parameter and the actual but unknown value of the parameter.
Sampling Error
The difference between a sample statistic used to estimate a population parameter and the actual but unknown value of the parameter.
Sample
A subset of elements chosen from a larger set (population), typically used to infer properties about the population.
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