A correlation coefficient indicates the magnitude of the linear relationships but not the direction of that relationship.
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Q3: A scatter plot is a simple plot
Q4: The square of the correlation coefficient indicates
Q6: Measure of association is a general term
Q9: The least-squares regression line minimizes the sum
Q12: The statistical significance of a correlation can
Q12: Standardized variables are often called G-scores.
Q15: One way to determine the relationship between
Q16: The ordinary least-squares method of regression analysis
Q18: In a correlation matrix,the main diagonal contains
Q20: A Spearman correlation is more appropriate for
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