Identify all true statements about the correlation coefficient r The value of r ranges from...
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Identify all true statements about the correlation coefficient r The value of r ranges from negative one to positive one When the data points in a scatter plot fall closely around a straight line that is either increasing or decreasing t correlation between the two variables is strong The sign of r describes the direction of the association between two variables If two variables are negatively correlated when one variable increases the other variable also increases A correlation coefficient of zero means that no relationship exists between the two variables The correlation coefficient is not affected by outliers
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