← Back

The Shewhart Cycle for Continual Improvement

STEP 1: What could be the most important accomplishments of this group? What changes might be desirable? What data are available? What measurements are needed? Plan a change or test.

STEP 2: Carry out the change or test, preferably on a small scale.

STEP 3: Measure and observe the effects of the change or test.

STEP 4: Study the results. What did we learn? What, if anything, should be implemented system-wide?