We've been developing intuitive high-quality statistical software at an affordable price, backed up by fast friendly customer service for over 25 years...
Office hours: 9am-5pm GMT Mon-Fri
It's Tuesday 5:02 PM and the office is closed - e-mail us and we'll get back to you as soon as possible.
Special-causes of variation need to be identified and eliminated from the
Points on the control chart are labelled with the reason for the special-cause
variation. After discussion of the causes of problems with the team, and increased
training, procedures or modifications are put in place to ensure they are