Homework Help: psychology

Posted by ashley on Friday, September 9, 2011 at 3:20pm.

if there is a positive correlation between the number of computers one possesses and the person’s heart health. what is a third variable (X) that may explain this correlation that is a cause of each one of the two variables. If X goes up the number of computers is likely to increase and heart health is likely to be better

psychology - PsyDAG, Friday, September 9, 2011 at 4:18pm
Might it be socioeconomic status or income?

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