Statistics Homework Solutions 179

Statistics Homework Solutions 179 - 179 SECTION 7.4 0.6 7....

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Unformatted text preview: 179 SECTION 7.4 0.6 7. (a) 0.4 ¡ 0 199 0 235x. ¢ ¡ 0 833 ¢ 1 207 ln x. ¨ The least-squares line is y 0 ¨ Residual 0.2 −0.2 −0.4 −0.6 −0.8 −1 1 (b) 1.5 2 2.5 Fitted Value 3 3.5 0.4 ¨ The least-squares line is y 0 ¨ Residual 0.2 −0.2 −0.4 −0.6 0.5 1 1.5 2 Fitted Value 2.5 3 0.4 (c) 0.2 0 −1.2 −1.4 0 0.5 1 Fitted Value 1.5 Residual ¡ −1 ¡ −0.8 ¨ −0.6 0 0679 ¢ The least-squares line is ln y −0.4 0 137x. ¨ −0.2 ...
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This note was uploaded on 12/20/2011 for the course STA 3163 taught by Professor Mattgilg during the Fall '11 term at UNF.

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