Research Methodology · Research Aptitude
निम्नलिखित में से कौन-सा मुख्य रूप से कार्य-कारण (causality) के मुद्दे से संबंधित है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1बाह्य वैधता (External validity)
- 2आंतरिक वैधता (Internal validity)✓
- 3रचनात्मक वैधता (Construct validity)
- 4मापन वैधता (Measurement validity)
सही उत्तर देखें
आंतरिक वैधता (Internal validity)
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