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Regression diagnostics

How to make a linear regression

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How to make a linear regression Using TI-84 PSE And how to calculate the correlation coefficient (r) and thecoefficient of determination(r^2) Press mode Stat editenter data Stat?calc?LinReg(ax+b) Alpha?f4(trace)?y1..enter Write your correlation coefficient and thecoefficient of determination. Go to y= and turn on plot 1 Zoom?Zquadrant?enter Answers Clear y1 and turn off plots 2nd mem (+)...4?enter Modemake it look like this 2nd Quit (mode)?2nd off(on)
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