Lecture 1 Flashcards
What is lean management?
Improving the efficiency of a process -> decreasing costs
What is six sigma management?
Making sure quality is enhanced -> improvement of products/services quality -> reduction of defects & variations
What are the two drivers of lean six sigma?
Quality + speed
What means ‘effective’ in lean six sigma?
- Reduce variation
- Reduce defects
What means ‘efficient’ in lean six sigma?
- Reduce waste
- Lean Value-Added Steps
What is a defect?
When one aspect of the product/service does not meet the requirements
Finish the sentence:
“When lean and six sigma are combined in the company level, this will result in…
Companies improvement
What is the Hawthorne experiment?
Showed how worker productivity could be improved by worker participation
When did the Hawthorne experiment take place?
1920’s
What is the W. Edwards Deming method?
Method for statistical analysis and control of quality to Japanese engineers and executives (origin of TQM)
When was W. Edwards Deming’s method developed?
In the 1950’s
What was the role of Kaoru Ishikawa?
The reduction of the philosophy contributed to Japan’s ascendancy as a quality leader
When did Kaoru Ishikawa rise?
In 1968
What are the five key principles of lean according to Womack?
- Define value add and non-value add
- Map the value stream
- Establish process flow
- Shift from push to pull systems
- Strive for perfection / zero defects
What is six sigma (3)?
- An organizational philosophy/ BPI approach (variation and business impact)
- A methodology
- A standard deviation of a population
What are the goals of Six Sigma?
- Reduce variation related to the variation with process output caused by the input or process variables (x’s)
- Reduce variation towards customer target & specifications
- Reduce variation by eliminating waste
Customer satisfaction can be achieved by (5):
- Conformance to specifications
- Value
- Fitness for Use
- Support
- Psychological impressions
Customer satisfaction in higher education (5):
- Conformance to specifications
- Value
- Fitness for Use
- Support
- Psychological impressions