MCQ
$\operatorname{Corr}\left(\frac{x-a}{c}, \frac{y-b}{d}\right)=-\operatorname{corr}(\mathrm{x}, \mathrm{y})$ if,
  • c and d are opposite in sign
  • B
    c and d are same in sign
  • C
    a and b are opposite in sign
  • D
    a and b are same in sign

Answer

Correct option: A.
c and d are opposite in sign
c and d are opposite in sign

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