Stat Lab - Shoe Size vs Height 14 12 f(x) = 0.0948534936x +...

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65 66 67 68 69 70 71 72 73 74 0 2 4 6 8 10 12 14 f(x) = 0.0948534936x + 4.3119834711 R² = 0.0599699709 Shoe Size vs Height Height (in) Shoe Size (in)
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Atheletic Girls girl height ttest girl weight ttest girl shoe size ttest boy height ttest boy weight ttest boy shoe size ttest Number Height (in) Weight (lb)Shoe Size 0.6579532548 0.1911730559 0.3884127309 0.4950563912 0.5327734653 0.6029379 1 63 100 6.5 degrees of freedom (n1+n2-2) 2 65 103 7 18 for all t-tests 3 66 116 7.5 Threshold 4 65 160 8 Linear regression 5 68 180 9.5 n 20 6 66 148 8.5 r 0.2449489743 7 67 125 9.5 r2 0.06 8 64 115 6.5 Sr(sqrt((1-r2)/(n-2))) 0.22852182 9 62 150 7.5 t(r/Sr) 1.0718844015 Critical t= 2.101 10 68 129 8.5 df 18 B (slope of best fit line) 0.0949 Non-Atheletic Girls regression df=1 Number Height (in) Weight (lb)Shoe Size residual df=18 1 67.5 145 8.5 Critical F=4.41 2 66 148 8.5 F (regression MS/residual MS) 3 69 165 9 4 60 162 6.5 5 74 165 11 6 61 119 6.5 7 67 137.5 9.5 8 63 130 8.5 9 65 150 7 10 68 135 9 Athletic Boys Number Height (in) Weight (lb)Shoe Size 1 73 165 11.5 2 72 160 10.5 3 71 140
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This note was uploaded on 10/12/2011 for the course BIOLOGY 100 taught by Professor Smith during the Spring '11 term at South Carolina Upstate.

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Stat Lab - Shoe Size vs Height 14 12 f(x) = 0.0948534936x +...

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