All are the types of sampling techniques used in research, except availability sampling.
The correct option is (B) Availability.
Sample techniques used in research
- The systematic sampling approach is used by researchers to select sample members of a community at regular intervals.
- Quota sampling is a sampling approach that collects data from a similar set of people.
- Convenience sampling is a sort of nonprobability sampling in which persons are randomly selected because they are "convenient" data sources for researchers.
- A sampling strategy in which each sample has an equal chance of being chosen is known as random sampling.
Thus, option (B) Availability sampling is the exception to sampling techniques. Because Availability sampling is a sampling in which a sample is chosen just because the population is available.
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