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(1 point) Empathy means being able to understand what others feel. To see how th

ID: 3277042 • Letter: #

Question

(1 point) Empathy means being able to understand what others feel. To see how the brain expresses empathy, researchers recruited 16 couples in their midtwenties who were married or had been dating for at least two years. They zapped the man's hand with an electrode while the woman watched, and measured the activity in several parts of the woman's brain that would respond to her own pain. Brain activity was recorded as a fraction of the activity observed when the woman herself was zapped with the electrode. The women also completed a psychological test that measures empathy Subject 1 23 45 67 89 10 11 12 13 1415 16 Empathy Score 4252 40 63 6563 65 52 435467 70 23 69 33105 Brain Activity -0.1090.383 0.0150.363 0.0270.4170.098 0.5110.1480.7350.2580.570.2090.7130.363 0.775 1.2 subject 11. 20 12 -0 Given that the equation for the regression line is y = 0.00744x-0.07905, what is the residual for subject 117 ANSWER

Explanation / Answer

For the given data we get resedual output from excel as below

Answer: The resedual for subject 11 is -0.161442529

Observation Predicted Y Residuals 1 0.233436435 -0.342436435 2 0.307838873 0.075161127 3 0.218555948 -0.203555948 4 0.389681554 -0.026681554 5 0.404562041 -0.377562041 6 0.389681554 0.027318446 7 0.404562041 -0.306562041 8 0.307838873 0.203161127 9 0.240876679 -0.092876679 10 0.32271936 0.41228064 11 0.419442529 -0.161442529 12 0.44176326 0.12823674 13 0.092071804 0.116928196 14 0.434323016 0.278676984 15 0.166474242 0.196525758 16 0.702171791 0.072828209