एक प्रयोग में आश्रित चर मापा गया लेकिन उसकी मापन विधि स्पष्ट नहीं थी। मुख्य समस्या क्या है?
The dependent variable was measured in an experiment but the measurement method was unclear. What is the main problem?
Explanation opens after your attempt
B. मापन की वैधता और पुनरावृत्ति जाँचना कठिन हैMeasurement validity and repetition are difficult to assess
Concept
Without a clear measurement method the quality of the result is difficult to assess. Understand the importance of operational definitions.
Why this answer is correct
The correct answer is B. मापन की वैधता और पुनरावृत्ति जाँचना कठिन है / Measurement validity and repetition are difficult to assess. Without a clear measurement method the quality of the result is difficult to assess. Understand the importance of operational definitions.
Exam Tip
स्पष्ट मापन विधि के बिना परिणाम की गुणवत्ता जाँचना कठिन होता है। परीक्षा में परिचालन परिभाषा का महत्व समझें।
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