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Hay una gran cantidad de términos que son específicos de Lean y Six Sigma. Si no está seguro sobre el significado de un término, le recomendamos que visite nuestro Glosario Lean y Six Sigma para encontrar esa definición. Si no encuentra el término que está buscando, por favor contáctenos. Estaremos encantados de responder a sus preguntas, y podemos añadir su término al glosario en el futuro.
Sampling method in which elements are selected from the population at a uniform interval (e.g., every half-hour, every twentieth item); this is recommended for many Six Sigma measurement activities.
Any person or organization that feeds inputs (products, services, or information) into the process; in a service organization, many times the customer is also the supplier.
Dividing the larger population into subgroups, then taking your sample from each subgroup.
Looking at data in multiple layers of information such as what (types, complaints, etc.), when (month, day, year, etc.), where (region, city, state, etc.), and who (department, individual).
A pictorial display of all the components in the DMAIC process, used by the team to arrive at a solution; used in presentations to Sponsor, senior management, and others.
|Sponsor (or Champion)|
Person who represents team issues to senior management; gives final approval on team recommendations and supports those efforts with the Quality Council; facilitates obtaining of team resources as needed; helps Black Belt and team overcome obstacles; acts as a mentor for the Black Belt
Instance or event that impacts processes only under “special” circumstances -i.e., not part of the normal, daily operation of the process. See Common Cause; Variation.
Statistical Process Control is use of data gathering and analysis to monitor processes, identify performance issues, and determine variability/ capability. See also Run Charts; Control Charts.
A clear description of the proposed solution(s); used to evaluate and select the best solution to implement.
|Six Sigma or 6 Sigma|
1. Level of process performance equivalent to producing only 3.4defects for every one million opportunities or operations.
2. Term used to describe Process Improvement initiatives using sigma-based process measures and/or striving for Six Sigma-level performance.
Acronym for Suppliers, Inputs, Process, Outputs, and Customer; enables an “at-a-glance,” high-level view of a process.
|Should-be process mapping|
Process-mapping approach showing the design of a process the way it should be (e.g., without non-value-adding activities; with streamlined workflow and new solutions incorporated). Thus contrasts with the “As-Is” form of process mapping. See also Process Redesign, Value- Adding Activities; Non-Value-Adding Activities.
Defines the boundaries of the process or the Process Improvement project; clarifies specifically where opportunities for improvement reside (start- and end-points); defines where and what to measure and analyze; needs to be within the sphere of influence and control of the team working on the project-the broader the scope, the more complex and time-consuming the Process Improvement efforts will be.
|Scatter plot or diagram|
Graph used to show relationship-or correlation-between two factors or variables. See also Correlation Coefficient.
When data can be prejudiced in one way or another and do not represent the whole.
Using a smaller group to represent the whole; foundation of statistics which can save time, money, and effort; allows for more meaningful data; can improve accuracy of measurement system.