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Figure 9.6 MINITAB graph of reading scores, with quadratic model results

Figure 9.6 MINITAB graph of reading scores, with quadratic model results

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Figure 9.7 SAS analysis of piecewise
linear model for reading score

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Figure 9.8 MINITAB graph of predicting
reading scores using piecewise regression

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Section 9.3
Inverse
Prediction

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Figure 9.9 MINITAB analysis of
straight-line model, Example 9.3

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Figure 9.10 MINITAB scatterplot of data
and least squares line, Example 9.3

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Section 9.4
Weighted
Least Squares

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Figure 9.11 MINITAB printout of
straight-line model, Example 9.4

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Figure 9.12 MINITAB plot of
residuals against road length, x

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