Mathematics · Correlation and Statistics
When the coefficient of correlation r = +1, all the points in a scatter diagram lie:
- 1On a straight line directed from lower left to upper right✓
- 2On a vertical line parallel to the y-axis
- 3On a horizontal line parallel to the x-axis
- 4On a straight line directed from upper left to lower right
Correct answer
On a straight line directed from lower left to upper right
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