Question 129 / 187:  A correlation coefficient equal to 1 best describes the relationship between two variables (x and y) in which of the following ways?
A  The value of the correlation coefficient means that when x increases, y tends to increase,
and when x decreases, y tends to decrease.
B  The value of the correlation coefficient means that when x increases, y tends to decrease,
and when x decreases, y tends to increase.
C  The value of the correlation coefficient means that when x increases, y tends to decrease by
exactly the same amount.
D  The value of the correlation coefficient means that when x increases, y tends to increase by
exactly the same amount.
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Business Statistics

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Attribution:  David T. Bourgeois, PhD; Bharatendra K. Rai, PhD. Business Statistics. The Saylor Academy 2014, http://www.saylor.org/courses/bus204/
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