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प्रश्न
Choose the correct alternative.
Corr (x, y) = _____
पर्याय
corr (x,x)
corr (y,y)
corr (y,x)
cov (y,x)
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उत्तर
Corr (x, y) = corr (y,x).
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संबंधित प्रश्न
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| Y | 45 | 48 | 50 | 55 | 65 | 70 | 75 | 72 | 80 | 85 |
| X | 25 | 30 | 35 | 30 | 40 | 50 | 45 | 55 | 60 | 65 |
