David M. Williams

March 14, 2020

Hand Washing, Standard Work, and PDSA Testing

By David M Williams, PhD Photo by Curology on Unsplash Many changes we want to implement in daily practice appear obvious and simple. It’s easy

Read More

March 5, 2020

Quality Requires People

By David M. Williams, PhD   “Improvement would be easy if it weren’t for all of the people involved.” — David M.

Read More

February 6, 2020

Single and Double Loop Learning

By David M. Williams, PhD Simulation is a powerful method for teaching new improvers how to learn and use the plan, do,

Read More

January 2, 2020

Tracking Project Progress

By David M. Williams, Ph.D. Improvement projects follow a trajectory from forming a team and chartering through achieving sustainable results. Whether leading

Read More

Selecting an Ideal Improvement Project

By David M. Williams, Ph.D. There are many types of activities that are labeled “projects,” but not all are “improvement projects” aimed

Read More

November 1, 2019

Is the I Chart the only Shewhart SPC chart I really need?

by David M. Williams, Ph.D. This is part of a series of blog posts on measurement for improvement. You can read them

Read More

What about qualitative data?

by David M. Williams, Ph.D. This is part of a series of blog posts on measurement for improvement. You can read them

Read More

When can I change my centerline and limits?

by David M. Williams, Ph.D. This is part of a series of blog posts on measurement for improvement. You can read them

Read More

Signals and Special Cause: What are the rules?

by David M. Williams, Ph.D. This is part of a series of blog posts on measurement for improvement. You can read them

Read More

How many data points do I need?

by David M. Williams, Ph.D. This is part of a series of blog posts on measurement for improvement. You can read them

Read More