Identify the true statements about the correlation coefficient, r. when the data

Question

Identify the true statements about the correlation coefficient, r. when the data points in a scatter plot are randomly scattered, the correlation between the two variables is weak. The sign of r describes the direction of the association between two variables. The correlation coefficient is not affected by outliers. The value of r ranges from negative one to positive one. A correlation coefficient of zero means that no relationship exists between the two variables If two variables are negatively correlated, when one variable increases, the other variable also increases.

Explanation / Answer

Option A, B, D, E are Correct

r is from -1 to 1, value of 0 means no correlation , r describes the direction

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