A gamma computed on the relationship between marital happiness and amount of TV viewing is +0.78.This means that
A)if we know how pairs of couples compare on TV viewing,we would be 78% better off predicting their ranks on marital happiness.
B)happily married couples don't watch TV.
C)couples that watch a lot of TV tend to be unhappy.
D)TV causes divorce.

Question

Quizplus · Accepted Answer

A gamma of +0.78 indicates a strong positive relationship between marital happiness and TV viewing. This means that knowing how much TV a couple watches can help predict their level of marital happiness with greater accuracy than chance, but it does not necessarily mean that TV viewing causes marital happiness or the lack thereof. Option B and D are extreme and unsupported interpretations, while option C is a possible explanation, but not necessarily the only one.

A Gamma Computed on the Relationship Between Marital Happiness and Amount