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reporting bias MCQ Questions for Class 9

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3 questions tagged with reporting bias.

Question 1/3 Expert Science Exploration: Entering the World of Secondary Science Scientific questions and observations Class 9 Level 4

किसी प्रश्न में कई आश्रित परिणाम एक साथ मापे जा रहे हैं। वैज्ञानिक योजना में क्या करना चाहिए?

Several dependent outcomes are being measured in one investigation. What should be done in the scientific plan?

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Correct Answer

A. मुख्य परिणाम पहले से तय करके अन्य परिणाम स्पष्ट रूप से अलग दर्ज करनाPredefine the primary outcome and record other outcomes separately

Step 1

Concept

A predefined primary outcome reduces selective reporting. Set outcome criteria before data collection.

Step 2

Why this answer is correct

The correct answer is A. मुख्य परिणाम पहले से तय करके अन्य परिणाम स्पष्ट रूप से अलग दर्ज करना / Predefine the primary outcome and record other outcomes separately. A predefined primary outcome reduces selective reporting. Set outcome criteria before data collection.

Step 3

Exam Tip

पूर्व निर्धारित मुख्य परिणाम चयनात्मक रिपोर्टिंग घटाता है। परीक्षा में योजना और परिणाम मानदंड पहले तय करें।

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Question 2/3 Expert Science Exploration: Entering the World of Secondary Science Nature and meaning of science Class 9 Level 3

किसी वैज्ञानिक अध्ययन में मुख्य परिणाम पहले से तय न करके बाद में चुना गया। कौन सा जोखिम बढ़ता है?

The primary outcome of a scientific study was chosen after the results were seen. Which risk increases?

Explanation opens after your attempt
Correct Answer

A. अनुकूल परिणाम चुनने का पक्षपातBias from choosing a favourable outcome

Step 1

Concept

Selecting the primary outcome after viewing data can increase selective reporting. Look for predefined outcome measures.

Step 2

Why this answer is correct

The correct answer is A. अनुकूल परिणाम चुनने का पक्षपात / Bias from choosing a favourable outcome. Selecting the primary outcome after viewing data can increase selective reporting. Look for predefined outcome measures.

Step 3

Exam Tip

परिणाम देखने के बाद मुख्य परिणाम चुनना चयनात्मक रिपोर्टिंग को बढ़ा सकता है। परीक्षा में पूर्व निर्धारित परिणाम मानदंड देखें।

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Question 3/3 Expert Science Exploration: Entering the World of Secondary Science Nature and meaning of science Class 9 Level 2

एक वैज्ञानिक ने परिणाम मिलने के बाद ही तय किया कि कौन सा मापन मुख्य परिणाम माना जाएगा। इससे क्या जोखिम है?

A scientist decided which measurement would be the main outcome only after seeing the results. What risk arises?

Explanation opens after your attempt
Correct Answer

A. अनुकूल परिणाम चुनने का पक्षपातBias from selecting a favourable outcome

Step 1

Concept

Choosing the main outcome after viewing results may increase selective reporting. Look for predefined outcomes.

Step 2

Why this answer is correct

The correct answer is A. अनुकूल परिणाम चुनने का पक्षपात / Bias from selecting a favourable outcome. Choosing the main outcome after viewing results may increase selective reporting. Look for predefined outcomes.

Step 3

Exam Tip

परिणाम देखकर मुख्य मापन चुनना चयनात्मक रिपोर्टिंग बढ़ा सकता है। परीक्षा में पूर्व निर्धारित परिणाम मानदंड देखें।

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