akhila What control chart shall I use? Posted on August 1, 2012 by akhila Choice of the chart depends on the data type as well as number of measurements in each sub group. The type of chart again depends upon the subgroup measure as below.. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Like this:Like Loading... Related About akhila Akhila is a self-motivated life-long learner and a self-published author. She posts technical articles on her blog qualitynotion.com. She runs a personal blog, wordsandnotion.com where she writes about everything from illusion to reality.