Define Custom 2-Level Factorial - Low/High
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Stat > DOE > Factorial > Define Custom Factorial Design > choose 2-level factorial or 2-level split-plot (hard-to-change factors) > Low/High

Allows you to define the low and high levels for each factor and specify whether worksheet data are in coded or uncoded form.

Dialog box items

Low and High Values for Factors

Factor: Shows the factor letter designation. This column does not take any input.

Name: Shows the name of the factors. This column does not take any input.

Type: Choose either numeric or text for each factor.

Low: Enter the value or category for the low level for each factor.

High: Enter the value or category for the high level for each factor.

Worksheet data are

Coded: Choose if the worksheet data are in coded form(-1 = low; +1 = high).

Uncoded: Choose if the worksheet data are in uncoded form. That is, the worksheet values are in units of the actual measurements.