Computer output for a regression line to predict the number of Facebook friend the grey matter density in the areas of the brain associated with social perceptic sample of n = 40 students are stored in FacebookFriends. Pearson correlation of GMdensity and FBfriends = 0.436. P-Value = 0.005. The regression equation is FBfriends = 367 + 82.4 GMdensity. Predictor Coef SE Coef T P

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