Concept-wise Practice

school sample MCQ Questions for Class 9

school sample 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 school sample.

यदि किसी वैज्ञानिक अध्ययन में प्रतिभागियों को समूहों में यादृच्छिक रूप से बाँटा गया लेकिन नमूना केवल एक विद्यालय से था तो कौन सा गुण मजबूत और कौन सा सीमित है?

If participants were randomly assigned to groups but the sample came from only one school which quality is stronger and which is limited?

Explanation opens after your attempt
Correct Answer

A. कारण परीक्षण मजबूत लेकिन सामान्यीकरण सीमितCausal testing is stronger but generalisation is limited

Step 1

Concept

Random assignment improves group comparison but a one-school sample limits external validity. Distinguish assignment from sampling.

Step 2

Why this answer is correct

The correct answer is A. कारण परीक्षण मजबूत लेकिन सामान्यीकरण सीमित / Causal testing is stronger but generalisation is limited. Random assignment improves group comparison but a one-school sample limits external validity. Distinguish assignment from sampling.

Step 3

Exam Tip

यादृच्छिक आवंटन समूह तुलना सुधारता है लेकिन एक विद्यालय का नमूना बाह्य वैधता सीमित करता है। परीक्षा में आवंटन और चयन अलग रखें।

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