Glossary Terms

Judgment sampling

Approach that involves making educated guesses about which items or people are representative of a whole, generally to be avoided.

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Management-by-fact

A decision making using criteria and facts; supporting “intuition” with data; tools used include process measurement, process management techniques, and rational decision-making tools (e.g., criteria matrix).

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Measure

DMAIC phase M, where key measures are identified, and data are collected, compiled, and displayed 2. A quantified evaluation of specific characteristics and/or level of performance based on observable data.

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Moment of truth

Any event or point in a process when the external customer has an opportunity to form an opinion (positive, neutral, or negative) about the process or organization.

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Multivoting

Narrowing and prioritization tool. Faced with a list of ideas, problems, causes, etc., each member  a group is given a set number of “votes.” Those receiving the most votes get further attention/consideration.

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Non-value-adding activities

Steps/tasks in a process that do not add value to the external customer and do not meet all three criteria for value-adding; includes rework, handoffs, inspection/control, wait/delays, etc.See also Value-Adding Activities.

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Operational definition

A clear, precise description of the factor being measured or the term being used; ensures a clear understanding of terminology and the ability to operate a process or collect data consistently.

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Output

Any product, service, or piece of information coming out of, or resulting from, the activities in a process.

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Output measures

Measures related to and describing the output of the process; total figures/overall measures.

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Pareto Chart

Quality tool based on Pareto Principle; uses attribute data with columns arranged in descending order, with highest occurrences (highest bar) shown first; uses a cumulative line to track percentages of each category/bar, which distinguishes the 20 percent of items causing 80 percent of the problem.

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Pareto Principle

The 80/20 rule; based on Vilfredo Pareto’s research stating that the vital few (20 percent of causes have a greater impact than the trivial many (80 percent) causes with a lesser impact.

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Pilot

Trial implementation of a solution, on a limited scale, to ensure its effectiveness and test its impact; an experiment verifying a root cause hypothesis.

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Precision

The ability of the measurement to measure consistently. This links to the type of scale or detail of your operational definition, but it can have an impact on your sample size, too.

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Problem/Opportunity statement

Description of the symptoms or the “pain” in the process; usually written in noun-verb structure: usually included in a team charter and supported with numbers and more detail once data have been obtained. See also Charter.

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Process capability

Determination of whether a process, with normal variation, is capable of meeting customer requirements; measure of the degree a process is/is not meeting customer requirements, compared to the distribution of the process. See also Control; Control Charts.

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Process design

Creation of an innovative process needed for newly introduced activities, systems, products, or services

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Process improvement

Improvement approach focused on incremental changes/solutions to eliminate or reduce defects, costs or cycle time; leaves basic design and assumptions of a process intact. See also Process redesign.

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Process management

Defined and documented processes, monitored on an ongoing basis, which ensure that measures are providing feedback on the flow/ function of a process; key measures include financial, process, people, innovation. See also Control.

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