In order to predict y-values using the equation of a regression line, what must be...
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In order to predict y-values using the equation of a regression line, what must be true about the correlation coefficient of the variables?Choose the correct answer below.A. The correlation between variables must be significant.B. The correlation between variables must be a y-value of a point on the graph.C. The correlation between variables must be greater than zero.D. The correlation between variables must be an x-value of a point on the graph.
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