Question
Download Solution PDF(x, y) पर एक द्विचर आँकड़ा समुच्चय के लिए, यदि माध्य, मानक विचलन और सहसंबंध गुणांक हैं
x̅ = 1.0, y̅ = 2.0, sx = 3.0, sy = 9.0, r = 0.8
तो x पर y का समाश्रयण रेखा है:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसूत्र
x पर y का का समाश्रयण रेखा इस प्रकार है
y - y̅ = r × σy(x - x̅)/σx
गणना
प्रश्न के अनुसार
y - 2 = 0.8 × 9(x - 1)/3
⇒ y - 2 = 2.4(x - 1)
∴ y = 2 + 2.4(x - 1)
Last updated on Jul 9, 2025
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