Defining Variables for Hotelling T-Square (Means)/GV Chart - Quick Tab

Select the Quick tab of the Defining Variables for Hotelling T-Square (Means)/GV Chart dialog box to access the following options.

Options Description
Variables Click Variables to display a standard variable selection dialog box. You can select Variables with measurements and Variables with sample identifiers. Select the Constant sample size check box if you are analyzing raw data and do not have a variable with sample identifiers. Specify the sample size for variable control charts by entering the number in the box or by adjusting the number with the microscrolls.
Minimum number of observations per sample Specify a minimum n per sample by entering the number in the box or by adjusting the number with the microscrolls. Samples with fewer observations than the minimum specified are ignored.