Analyze Mixture Design - Terms- Options
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Stat > DOE > Mixture > Analyze Mixture Design > choose Stepwise > Terms > Options

Specifies the criteria for model selection.

Dialog box items

Selected Terms: Shows the terms that you chose in the Terms dialog box to include in the model.

Forced Terms: Enter the terms that you want keep in the model regardless of their p-values.

Selected Terms: Shows the terms that you chose in the Terms dialog box to include in the model.

Terms to Begin with: Enter a starting set of model terms. These terms are removed if their p-values are greater than the Alpha to enter value. (If you want keep variables in the model regardless of their p-values, enter them in Forced Terms.)

Alpha to enter: Set the value of a for entering a new term in the model.

Alpha to remove: Set the value of a for removing a term from the model.

Number of alternative terms to show: Type a number to display the next best alternate terms up to the number requested. If a new term is entered into the model, displays the term which was the second best choice, the third best choice, and so on.