Mathematics · Research Methodology
किसी प्रयोग में परिणाम बाहरी चरों के बजाय प्रयोगात्मक उपचार (Treatment variables) के कारण किस सीमा तक उत्पन्न हुए हैं, इसे क्या कहा जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1आंतरिक विश्वसनीयता (Internal reliability)
- 2आंतरिक वैधता (Internal validity)✓
- 3बाहरी विश्वसनीयता (External reliability)
- 4बाहरी वैधता (External validity)
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आंतरिक वैधता (Internal validity)
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