Mathematics · Correlation and Regression
Four data pairs (x, y) are given as follows: (1, 5), (2, 6), (4, 9), and (5, 11). Without performing detailed calculations, which of the following correlation coefficients best describes the relationship between x and y?
- 10.25
- 20.98✓
- 3-0.25
- 4-0.98
Correct answer
0.98
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