Concept-wise Practice

environmental confounding MCQ Questions for Class 9

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

Practice Questions

1 questions tagged with environmental confounding.

एक अध्ययन में नियंत्रण समूह था लेकिन दोनों समूहों को अलग वातावरण में रखा गया। मुख्य व्याख्यात्मक समस्या क्या है?

A study had a control group but the two groups were kept in different environments. What is the main interpretative problem?

Explanation opens after your attempt
Correct Answer

A. पर्यावरण भी परिणाम का कारण हो सकता हैThe environment may also cause the outcome

Step 1

Concept

Environmental differences between groups may be confused with the treatment effect. Keep relevant conditions similar.

Step 2

Why this answer is correct

The correct answer is A. पर्यावरण भी परिणाम का कारण हो सकता है / The environment may also cause the outcome. Environmental differences between groups may be confused with the treatment effect. Keep relevant conditions similar.

Step 3

Exam Tip

समूहों के वातावरण का अंतर उपचार प्रभाव से भ्रमित हो सकता है। परीक्षा में सभी प्रासंगिक परिस्थितियाँ समान रखें।

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