Downstream refers to any processes or activities that occur after a given process. For a better understanding of Downstream and an overview of Lean Six Sigma,check out our Free Lean Six Sigma Yellow Belt Training, Green Belt Training or Lean Training.
DMADV is a methodology for designing new, non-existing processes. DMADV stands for Define, Measure, Analyze, Design, and Verify. For a better understanding of DMADV and an overview of Lean Six Sigma,check out our Free Lean Six Sigma Yellow Belt Training, Green Belt Training or Lean Training.
DMAIC is a five step method for improving existing problems with unknown causes. DMAIC stands for Define, Measure, Analyze, Improve, and Control. For a better understanding of DMAIC and an overview of Lean Six Sigma, check out our free Lean Six Sigma Yellow Belt Training, Green Belt Training or Lean Training.
Dispersion is a statistical concept that describes the variation between values in a data set. Dispersion is most commonly measured by standard deviation or variance; a large dispersion indicates widely scattered values, while a small dispersion indicates tightly clustered values. For a better understanding of the Dispersion and an overview of…
Discrete data refers to categories or counts that can only be described in whole numbers; i.e. you can’t have half a defect or half a customer. This type of data is the opposite of continuous or variable data (temperature, weight, distance, etc.). Typical discrete data refers to the number of…
A Deployment Map is a process map that separates process steps by function, department or individual. This provides a visual that displays not just the steps in a process but also which individuals, group or department performs those steps. Each row or lane represents a different department or individual. This…
Define is the first phase of the DMAIC method, and involves defining the problem or opportunity, determining the voice of the customer/customer requirements, and outlining the project purpose/scope. This foundational phase paves the way for an improvement team to narrow and describe exactly what is being targeted for improvement. The…
A Defect Opportunity is any possible defect that is important to the customer. Defect Opportunities can be present in any type of process, product, or service, but are restricted to those that are critical to the customer. E.g., if only 3 out of 5 total aspects of a widget are…
