Question
Download Solution PDFनिम्नलिखित जानकारी का अध्ययन करें:
X और Y श्रृंखला के बीच सहप्रसरण = -17.8
X श्रृंखला का मानक विचलन = 6.6
Y श्रृंखला का मानक विचलन = 4.2
प्रेक्षण युग्मों की संख्या = 20
सहसंबंध गुणांक है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFX और Y के बीच सहसंबंध गुणांक = सहप्रसरण / (X का मानक विचलन x Y का मानक विचलन)
= -17.8 / (6.6 x 4.2)
= - 0.642
Last updated on Jun 12, 2025
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