Mathematics · Statistics
दो-चर प्रतिगमन (two-variable regression) में, आश्रित और स्वतंत्र चरों Y और X के बीच सहसंबंध गुणांक (correlation coefficient) 0.7 है। X द्वारा स्पष्ट किए गए Y में परिवर्तनों का प्रतिशत क्या है?
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