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Figure 7.2 Only two different x-values observed - the second-order model is not estimable

Figure 7.2 Only two different x-values observed - the second-order model is not estimable

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Figure 7.3 SAS output for
interaction model, Example 7.3

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Figure 7.4 SPSS regression
printout for grandfather clock model

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Section 7.4
Multicollinearity

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Figure 7.5 SAS regression printout
for FTC model

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Figure 7.6 SAS correlation matrix for
independent variables in FTC model

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Section 7.5
Extrapolation:
Predicting
Outside the
Experimental
Region

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Figure 7.7 Using a regression model
outside the experimental region

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