Mathematics · Correlation
If x and y are random variables and a, b, c, d are constants such that a ≠ 0, c ≠ 0, then the correlation coefficient r(ax + b, cy + d) is equal to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1|ac|acr(x, y)
- 2ac|ac|r(x, y)✓
- 3c|a|r(x, y)
- 4a|c|r(x, y)
Correct answer
ac|ac|r(x, y)
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