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GMan
Lv 4
GMan asked in Science & MathematicsMathematics · 1 decade ago

What is the % of the variation?

The correlation between the age of a car & engine performance is r=-0.7281. What % of the variation in engine performace is explaned by the age of the car? and explain

1 Answer

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  • Kim
    Lv 6
    1 decade ago
    Favorite Answer

    72.81%? r is the variation explained and is between -1 and 1.

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