IX-MR (I-MR) control charts are very popular in the aero component industry given the smaller lot sizes seen in production. This webinar will explore the proper use of the IX-MR (I-MR) Chart as well as it's cousins, the Target-to-Nominal Chart, used where part numbers are grouped into families and lot sizes can be single digits and the I-MR R/S chart used when grouping features from within a part (e.g., array of holes, multiple measurements within a part).