बाजार सर्वेक्षण में केवल उत्पाद पसंद करने वाले लोगों को शामिल करने से कौन सी त्रुटि होगी?
What error occurs when a market survey includes only people who like the product?
Explanation opens after your attempt
B. नमूना पक्षपातSampling bias
Concept
A one-sided sample does not fairly represent the real market. In exams understand the need for a representative sample.
Why this answer is correct
The correct answer is B. नमूना पक्षपात / Sampling bias. A one-sided sample does not fairly represent the real market. In exams understand the need for a representative sample.
Exam Tip
एकतरफा नमूना वास्तविक बाजार का निष्पक्ष प्रतिनिधित्व नहीं करता। परीक्षा में प्रतिनिधि नमूने की आवश्यकता समझें।
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