Indian Polity · Polity
Which of the following statements accurately characterizes the distinction between probability and non-probability sampling techniques in survey research?
- 1Both probability and non-probability sampling require that every individual in the population is given an equal statistical opportunity to be included in the survey sample.
- 2Non-probability sampling techniques, including simple random and stratified sampling, guarantee that the selected sample accurately reflects the diversity of the entire population.
- 3Probability sampling ensures every member of the population has a known, non-zero chance of selection, while non-probability sampling relies on specific non-random selection criteria.✓
- 4In probability sampling, researchers select individuals based on specific criteria such as convenience and purposive parameters to achieve accurate representativeness.
Correct answer
Probability sampling ensures every member of the population has a known, non-zero chance of selection, while non-probability sampling relies on specific non-random selection criteria.
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