To analyze variability in a 2-level factorial designmain topic see also
To analyze variability in a 2-level factorial design1 Choose Stat > DOE > Factorial > Analyze Variability.
2 In Response (standard deviations), enter the column that contains the stored standard deviations of your response.
3 In Number of repeats or replicates, Minitab automatically enters the column that contains the number of repeats or replicates in your design corresponding to the response.
4 If you like, use any dialog box options, then click OK.