Concept-wise Practice

coded samples MCQ Questions for Class 9

coded samples 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 coded samples.

किस योजना से प्रेक्षक पक्षपात सबसे अधिक कम होगा?

Which plan would most reduce observer bias?

Explanation opens after your attempt
Correct Answer

C. नमूनों को कोड देकर मापने वाले को उपचार की पहचान न बतानाCode the samples so the measurer does not know the treatment identity

Step 1

Concept

Hiding sample identity reduces the effect of the measurer's expectations. Recognize blinded assessment in exams.

Step 2

Why this answer is correct

The correct answer is C. नमूनों को कोड देकर मापने वाले को उपचार की पहचान न बताना / Code the samples so the measurer does not know the treatment identity. Hiding sample identity reduces the effect of the measurer's expectations. Recognize blinded assessment in exams.

Step 3

Exam Tip

नमूनों की पहचान छिपाने से मापक की अपेक्षाएं परिणाम को कम प्रभावित करती हैं। परीक्षा में ब्लाइंड मूल्यांकन पहचानें।

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