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This document discusses sampling methods for collecting data from a population. It defines key terms like population, census, sample, parameters, and statistics. A census collects data from the entire population, while a sample is a subset of the population. Sampling is preferable to a census for several reasons: it reduces costs, handles large populations better, can improve data accuracy, provides access to hard-to-reach groups, saves time, and allows destructive observation methods. Common sampling metho
- Author
- Nawazish Khan
- Language
- EN