Nursing · Nursing Research

प्रायोगिक अनुसंधान अध्ययनों में प्रतिभागियों के यादृच्छिक असाइनमेंट (random assignment) द्वारा आंतरिक वैधता (internal validity) के निम्नलिखित खतरों में से किसे सबसे अच्छी तरह नियंत्रित किया जाता है?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

सही उत्तर देखें

चयन पूर्वाग्रह (Selection bias)

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