Stan has been extremely afraid of cats since he was scratched as a 5-year-old. whenever he sees a cat, he remembers the time he was scratched across his face, and he starts to feel afraid. if a cat comes towards him, he often runs away immediately as he is afraid of being scratched again. stan’s behaviors and recollection of this trauma is a result of the in the limbic system.

Griffin correctly concludes that the coordinate pair for the russian federation is an influential point, because removing the russian federation from the relationship will significantly change the trend of the regression line. is an influential point, because removing the russian federation from the relationship will not significantly affect the estimated coefficient of determination of the regression line. is not an influential point, because the russian federation does not have the highest cvdir of all 1111 nations in the scatterplot. is an influential point, because removing the russian federation from the relationship will not significantly affect the estimated slope of the regression line. is not an influential point, because the russian federation has a positive residual in the least-squares linear regression.