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February 27, 2015

February 27, 2015

Posted by **karen** on Friday, August 20, 2010 at 4:17pm.

As x increases, does the value of r imply that y should tend to increase, decrease, or remain the same? Explain.

Since r is zero, as x increases, y decreases.

Since r is negative, as x increases, y remains the same.

Since r is negative, as x increases, y decreases.

Since r is positive, as x increases, y increases.

Since r is positive, as x increases, y remains the same.

I think it is D

- statistics -
**PsyDAG**, Saturday, August 21, 2010 at 11:09amInformation missing, so I cannot help with the first part.

Positive correlation indicates that both variables increase and decrease together. A negative correlation indicates one variable increases while the other increases. Thus both the third and fourth choice are correct.

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