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independent replication MCQ Questions for Class 9

independent replication se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

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2 questions tagged with independent replication.

Question 1/2 Expert Science Exploration: Entering the World of Secondary Science Nature and meaning of science Class 9 Level 1

किसी अध्ययन में परिणाम दोहराया गया लेकिन हर बार वही मूल आँकड़ा विश्लेषण के लिए उपयोग हुआ। क्या यह स्वतंत्र पुनरुत्पादन है?

A study result was repeated but the same original dataset was used each time. Is this independent reproduction?

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Correct Answer

B. नहीं क्योंकि नया स्वतंत्र डेटा एकत्र नहीं किया गयाNo because no new independent data were collected

Step 1

Concept

Reanalysis of the same data may be useful but independent reproduction requires new data. Distinguish reanalysis from replication.

Step 2

Why this answer is correct

The correct answer is B. नहीं क्योंकि नया स्वतंत्र डेटा एकत्र नहीं किया गया / No because no new independent data were collected. Reanalysis of the same data may be useful but independent reproduction requires new data. Distinguish reanalysis from replication.

Step 3

Exam Tip

एक ही डेटा का पुनः विश्लेषण उपयोगी हो सकता है लेकिन स्वतंत्र पुनरुत्पादन के लिए नया डेटा चाहिए। परीक्षा में पुनः विश्लेषण और पुनरुत्पादन अलग रखें।

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Question 2/2 Hard Science Exploration: Entering the World of Secondary Science Nature and meaning of science Class 9 Level 2

किसी परिणाम के समर्थन में अनेक अध्ययन हैं लेकिन सभी एक ही संस्था द्वारा किए गए हैं। आगे क्या सबसे उपयोगी होगा?

Several studies support a result but all were conducted by the same institution. What would be most useful next?

Explanation opens after your attempt
Correct Answer

B. अन्य स्वतंत्र संस्थाओं द्वारा पुनरुत्पादनReproduction by other independent institutions

Step 1

Concept

Similar results from independent institutions strengthen the evidence. Identify independent verification.

Step 2

Why this answer is correct

The correct answer is B. अन्य स्वतंत्र संस्थाओं द्वारा पुनरुत्पादन / Reproduction by other independent institutions. Similar results from independent institutions strengthen the evidence. Identify independent verification.

Step 3

Exam Tip

स्वतंत्र संस्थाओं द्वारा समान परिणाम मिलने से प्रमाण अधिक मजबूत होता है। परीक्षा में स्वतंत्र सत्यापन पहचानें।

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