Question: If the correlation coefficient is r = -1 what can you conclude? Select the best answer a) it is a perfect positive linear association b)

If the correlation coefficient is

r = -1

what can you conclude?

Select the best answer

a) it is a perfect positive linear association

b) points lie exactly on a straight line with positive slope

c) points lie exactly on a straight line with negative slope

d) r -1 since correlation coefficient ranges between -1 and 1

the linear relationship is very weak

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