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OpenStudy (anonymous):
y-hat=1.3+0.73x. what is the residual for (4,7)
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jimthompson5910 (jim_thompson5910):
What is y-hat equal to when x = 4?
OpenStudy (anonymous):
4.22
jimthompson5910 (jim_thompson5910):
To compute the residual, simply subtract the observed-predicted So, y - (yhat) = 7 - 4.22 = 2.78 making the residual to be 2.78
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