Concept-wise Practice

timing confound MCQ Questions for Class 9

timing confound 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 timing confound.

एक अध्ययन में नियंत्रण समूह मौजूद था लेकिन उसे उपचार समूह से अलग समय पर मापा गया। मुख्य समस्या क्या है?

A study had a control group but it was measured at a different time from the treatment group. What is the main problem?

Explanation opens after your attempt
Correct Answer

A. समय संबंधी परिवर्तन परिणाम को प्रभावित कर सकता हैTime-related changes may affect the outcome

Step 1

Concept

Differences in measurement timing may be confused with treatment effects. Keep measurement conditions comparable.

Step 2

Why this answer is correct

The correct answer is A. समय संबंधी परिवर्तन परिणाम को प्रभावित कर सकता है / Time-related changes may affect the outcome. Differences in measurement timing may be confused with treatment effects. Keep measurement conditions comparable.

Step 3

Exam Tip

मापन समय का अंतर उपचार प्रभाव से भ्रमित हो सकता है। परीक्षा में समूहों की मापन परिस्थितियाँ समान रखें।

Open Question Page
Ask Friends