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Use the value ofthe linear correlation coefﬁcient to caiculate the welﬁcienl oi determination. What dua this tell you about the explained variation of the data about the regreseion line? About the unexplained variation?
r: 0,843 Calculate the coeﬁ’icient of determination. (Round to three decimal places as needed) What dues this tell you about the explained variation of the data about the regreaeinn line? ”ll. uflne variation can be explained by the regression line
(Round to one decimal piace as needed) About the unexplained va riation’t‘ ”it: ofti’re variation is unexplained and is due to other factors or t.n sampiing error
(Round to one decimal piace as needed )
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