General Knowledge · Research Aptitude
Assertion (A): Probability sampling ensures that every element has a known non-zero chance of selection. Reason (R): In probability sampling, selection is based on randomization.
- 1Both A and R are true and R is the correct explanation of A✓
- 2Both A and R are true but R is not the correct explanation of A
- 3A is true, but R is false
- 4A is false, but R is true
Correct answer
Both A and R are true and R is the correct explanation of A
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