To display an X chart
main topic     see also      

1    Choose Stat > Control Charts > Variables Charts for Subgroups > Xbar.

2    Do one of the following:

·    If subgroups are in one or more columns, choose All observations for a chart are in one column, then enter one or more columns. In Subgroup sizes, enter a number or a column of subscripts.

·    If subgroups are in rows, choose Observations for a subgroup are in one row of columns, then enter a series of columns.

3    If you like, use any dialog box options, then click OK.