Lecture 2: Define phase Six Sigma Flashcards
For what is the problem statement is used
is used to focus on specific deficiency (the correction will lead to business impact)
What happens in the define phase
In the define phase we try to understand what the business problem is and how you quantify the problem
What will a well-defined problement statement allow for a team (5)
- be short and avoid technical language
- be quantifiable
- not provide the solution
- pinpoint the “pain” and explain the cost of the problem
- define the scope
What is the hardest part of being a problem solver?
is choosing which problem to fix without jumping to a solution
What do you need to do when the problem is defined?
Identify the customer requirements
What is lead time
It reflects the length of time from request to delivery of a product or service.
How to identify customer requirements (2)
- Primary research : telephone interviews focus groups and observations
- Secondary research: listening/ posts, industry intel, customer corresponde
VOC
voice of the customer. You are trying to understand the needs of the customer. Is the driving voice as to what should be important to the organization and what the organization should focus on
From VOC (voice of the customer) to CTQ (critical to quality)
- Obtain characteristics of products or service
- Determine measures and operational definitions
- Develop target values
- Establish specification limits
- Establish defect rates
The pathway of VOC
- Identify customers and determine what you need to know
- Gather reactive system data, fill gaps with proactive data
- Analyze data to generate key list of customer needs
The pathway of CTQ’s
- Translate customer needs to CTQ’s
5. Set specifications for the CTQ’s
Introduction to the process map
- select team of process experts
- determine the process steps
- select response factors
The thought process map (7)
- state problem statement
- includes business case
- forces you to think ahead
- keeps the focus on the problem statement
- keeps track of thoughts and questions
- predicts, anticipates and plans for possible outcomes
- good tool for onwards communication
Critical to quality
CTQ. Are the key attributes of a product or service that your customers have defined as being important. These measurable characteristics help us understand what steps in the process are value-added