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

This preview shows pages 1–3. Sign up to view the full content.

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)

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
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
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 3

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

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online