Factorial Design - Factors
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Stat > DOE > Modify Design > choose Modify factors > Specify

Allows you to name or rename the factors and assign values for factor settings.

Use the arrow keys to navigate within the table, moving across rows or down columns.

Dialog box items

Factor: Shows the number of factors you have chosen for your design. This column does not take any input.

Name: Enter text to change the name of the factors. By default, Minitab names the factors alphabetically.

Type: Show whether the factor is numeric or text. This column does not take any input.

Levels: Shows the number of levels for each factor. This column does not take any input.

Level Values: Enter numeric or text values for each level of the factor. By default, Minitab sets the levels of a factor to the integers 1, 2, 3, ... .