Specify the options for Variability Chart

Stat > Quality Tools > Variability Chart > Options
Display
Individual data points
Plot individual data points on the average response with variation chart.
Range per cell
Display every range bar that connects the minimum and maximum data points for each combination of factor levels.
Connecting lines of cell means
Add a line that connects the means for the factor level combinations.
Overall mean
Display a horizontal line at the overall mean on the average response with variation chart.
Means for factor 1
Display a horizontal line at the means for factor 1 on the average response with variation chart.
Means for factor 2
Display a horizontal line at the means for factor 2 on the average response with variation chart.
Means for factor 3
Display a horizontal line at the means for factor 3 on the average response with variation chart.
Means for factor 4
Display a horizontal line at the means for factor 4 on the average response with variation chart.
Means for factor 5
Display a horizontal line at the means for factor 5 on the average response with variation chart.
Means for factor 6
Display a horizontal line at the means for factor 6 on the average response with variation chart.
Means for factor 7
Display a horizontal line at the means for factor 7 on the average response with variation chart.
Mean of standard deviations
Display a horizontal line at the overall mean of the standard deviations on the standard deviation chart.