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no explanation pls. just need answer The regression analysis of an experiment indicated 12 = 0.973 . Which of the following must be true? 1.

no explanation pls. just need answer

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The regression analysis of an experiment indicated 12 = 0.973 . Which of the following must be true? 1. The correlation coefficient is a positive number close to 1. Il. The correlation coefficient is a negative number close to -0.8. Ill. About 97% of the variation in the y variable can be explained by the X variable. I and Ill only O II only O I only O Ill only

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