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W 13. Height versus Head Circumference A pediatrician wants to determine the relation that may exist between a childs heightand head circumference. She randomly selects 11 children from her practice, measures their heights and head circumferences, a

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Analysis of Variance

Source DF Adj SS Adj MS F-Value P-Value
Regression 1 0.39993 0.399935 43.96 0.000
X 1 0.39993 0.399935 43.96 0.000
Error 9 0.08188 0.009098
Lack-of-Fit 7 0.05688 0.008126 0.65 0.721
Pure Error 2 0.02500 0.012500
Total 10 0.48182


Model Summary

S R-sq R-sq(adj) R-sq(pred)
0.0953842 83.01% 81.12% 69.20%


Coefficients

Term Coef SE Coef T-Value P-Value VIF
Constant 12.493 0.730 17.12 0.000
X 0.1827 0.0276 6.63 0.000 1.00


Regression Equation

Y = 12.493 + 0.1827 X

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