Moving Range chart calculations

Moving Range chart control limits are calculated as follows:

Moving Range chart calculations

Control Limits calculated from
data

Control Limits calculated from
standard (mean ( ยต ) and/or
standard deviation (s ) are
given)

 
 

NOTE: Moving Range chart analysis is usually performed on individual data (the default subgroup size is 1). However, if you enter a bigger subgroup size, subgroup averages are treated as individual data.

Data Plot Items

Descriptive Statistics

See Also

Quality Chart Formula Reference

Moving Range chart

Moving Range chart properties

Configuring a Moving Range chart

Range chart

Moving XBar chart