A psychologist was interested in whether the amount of news people watch predicts how depressed they are. In this table, what does the value 3.030 represent?
A. The improvement in the prediction of depression by fitting the model
B. The ratio of how much the prediction of depression has improved by fitting the model, compared to how much error still remains
C. The ratio of how much error there is in the model, compared to how much variability there is in depression scores
D. The proportion of variance in depression explained by news exposure
Answer: A
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