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Availability Sampling
A non-probability sampling technique where samples are selected based on their availability or ease of access.
Probability Sampling
A sampling method in which every member of the population has a known, non-zero chance of being selected.
Sampling Technique
The method or process used to select samples from a population for research purposes.
Judgmental Sampling
A sampling technique where the researcher selects sample members based on their own judgment about which ones will be most representative or informative.