Concept-wise Practice

crossover design MCQ Questions for Class 9

crossover design 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 crossover design.

किस परिस्थिति में क्रॉसओवर प्रयोग उपयोगी होगा?

In which situation would a crossover experiment be useful?

Explanation opens after your attempt
Correct Answer

B. जब वही प्रतिभागी अलग समय पर दोनों उपचार प्राप्त करें और क्रम का प्रभाव नियंत्रित किया जाएWhen the same participants receive both treatments at different times and order effects are controlled

Step 1

Concept

In a crossover design each participant can serve as their own control. Consider order and washout periods.

Step 2

Why this answer is correct

The correct answer is B. जब वही प्रतिभागी अलग समय पर दोनों उपचार प्राप्त करें और क्रम का प्रभाव नियंत्रित किया जाए / When the same participants receive both treatments at different times and order effects are controlled. In a crossover design each participant can serve as their own control. Consider order and washout periods.

Step 3

Exam Tip

क्रॉसओवर योजना में प्रत्येक प्रतिभागी अपना नियंत्रण बन सकता है। परीक्षा में क्रम और विश्राम अवधि पर ध्यान दें।

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