Research Methodology · Experimental Research
आपके रुचि वाले चरों के अलावा अन्य बाहरी चरों (extraneous variables) का व्यवस्थित उन्मूलन किसमें प्राप्त किया जा सकता है?
- 1गुणात्मक अनुसंधान
- 2सह-संबंधात्मक अनुसंधान
- 3अनुदैर्ध्य (Longitudinal) अनुसंधान
- 4प्रयोगात्मक अनुसंधान✓
सही उत्तर देखें
प्रयोगात्मक अनुसंधान
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