Two Main Types of Sampling
The two main types of sampling are:
- Census and Survey
- Primary and Secondary
- Random and Non-Random — Correct Answer
- Quota and Stratified
Explanation:
Correct Answer Explanation
The two main types of sampling are Random and Non-Random sampling.
Random Sampling:
- Every individual has an equal chance of selection.
- Also called Lottery Method.
- Unbiased, representative sample.
Non-Random Sampling:
- Based on judgment, purpose, convenience or quota.
- Not every unit has equal chance of selection.
- Introduces bias.
- Types: Purposive, Convenience, Quota, Judgment sampling.
📚 About this Topic — CH-2: Collection of Data
This multiple choice question is from CH-2: Collection of Data, NCERT Books, Statistics for Economics. It has 4 options with a detailed explanation of the correct answer. Practice more MCQs from CH-2: Collection of Data to strengthen your preparation.
