six sigma

https://www.youtube.com/watch?v=NEW1Gop1-_k&list=PLm-r2M6kUmSTkNCE7W45XIKBK0oJp4RVr&index=3&t=50s
https://www.sixsigmacouncil.org/wp-content/uploads/2018/09/Six-Sigma-White-Belt-Certification-Training-Manual-CSSC-2018-06b.pdf

LEAN :
  
  Japaneses word. IT remove delay , error , waste.
  

Six sigma:

  Six Sigma is a set of techniques and tools for process improvement. Main focus consistance quality.
  It also deduce business risk. 
      (SIPOC)
      steps are: Supplier, input, process, output, customer.
      
 
  Six Sigma strategies seek to improve the quality of the output of a process by 
  identifying and removing the causes of defects and minimizing impact variability in manufacturing and business processes
 
It Ensure:
  Time
  Variation
  Defects
  Customer loality
  
Sigma level calculation:

    opportunities (total send data) * error (error in reply or process)
    ____________________________________________________________________ x 100
              
                  opportunities (total send data)


Existing business:

DMAIC:
  
  Define -> 
        Issue list
        Customer requirement
        Opportunities for improvement
        
  Measure ->
        How process is currently performing full analysis
        
  Analyze ->
        the data collected and process map to determine root causes of defects and opportunities for improvement.
  
  Improve ->
        the target process by designing creative solutions to fix and prevent problems.
  
  Control ->
        the improvements to keep the process on the new course.


New business:

    
  DMADU:

    Define -> 
          Customer analysis
          Industry Research
          Set a goal

    Measure ->
          After analysis & research data set a special specification
          
    Analyze ->
           Analysis specification , area of improvement , testing result

    Design ->
          develop your product & again get feedback from client & make farther changes

    Verify ->
          Lauch new product, get again customer feedback