किस परिस्थिति में दोहराव विश्वसनीयता बढ़ाएगा लेकिन वैधता नहीं सुधारेगा?
In which situation will repetition improve reliability but not validity?
Explanation opens after your attempt
A. एक ही गलत विधि को कई बार समान रूप से दोहरानाRepeating the same flawed method consistently many times
Concept
A flawed method may repeatedly give similar results but still fail to measure the intended effect correctly. Reliability and validity are different qualities.
Why this answer is correct
The correct answer is A. एक ही गलत विधि को कई बार समान रूप से दोहराना / Repeating the same flawed method consistently many times. A flawed method may repeatedly give similar results but still fail to measure the intended effect correctly. Reliability and validity are different qualities.
Exam Tip
गलत विधि बार बार समान परिणाम दे सकती है लेकिन सही प्रश्न का सही मापन नहीं करेगी। विश्वसनीयता और वैधता अलग गुण हैं।
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