r = 0 indicates ________.
A) X and Y have a relationship
B) X and Y are unrelated
C) X and Y don't have a linear relationship
D) X and Y have a linear relationship
Correct Answer:
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Q44: Which statement about the correlation coefficient,r,is true?
A)
Q47: In regression with dummy variables,the predicted Ŷ
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A) the proportion of variation
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A) Pearson correlation
B) part correlation
C)
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