If decreases in the X variable are accompanied by decreases in the Y variable, then the correlation between X and Y is negative.
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Q46: A Pearson correlation of r = −1.00
Q47: Suppose there is a correlation of +0.87
Q48: Both correlational studies and differential research examine
Q49: A correlation of r = −0.90 means
Q50: With a very large sample, even a
Q52: A researcher knows that there is a
Q53: The electric company uses the correlation between
Q54: The coefficient of determination is computed by
Q55: Correlations are often used to help demonstrate
Q56: Suppose it was observed that there is
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