Does social rejection hurt? Exercise 4.40 (page 114) gives data from a studythat shows
Chapter 0, Problem 5.28(choose chapter or problem)
Does social rejection hurt? Exercise 4.40 (page 114) gives data from a studythat shows that social exclusion causes real pain. That is, activity in an area ofthe brain that responds to physical pain goes up as distress from social exclusiongoes up. A scatterplot shows a moderately strong linear relationship. Figure 5.10shows regression output from software for these data.(a) What is the equation of the least-squares regression line for predicting brainactivity from social distress score? Use the equation to predict brain activity forsocial distress score 2.0.(b) What percent of the variation in brain activity among these subjects isexplained by the straight-line relationship with social distress score?
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