5. Continuous Improvement Flashcards
Strengths of the relationships between things
Prioritization Matrix
What shaped diagram for 2 groups of info?
L-Shaped
Activity network diagrams are used to..
Display the amount of time needed to complete the project
Who is “Robust Design” most often associated with?
Taguchi
Which diagram is PDPC a variation of?
Tree Diagram
Who Created the Theory of Constraints?
Eliot Goldratt
Goal of prevention-oriented management is always to…
Correct problems as soon as they occur
Other names for Cause and Effect Diagram?
Ishikawa, Fishbone, 7 Ms
What do control charts allow for?
How to act in a given situation
Out of Control Rules
- A point outside a 3 sigma limit
- Two out of three successive values on the same side and 2+ std devs away from centerline
- Four out of five successive values on the same side and more 1+ std dev away from the centerline
- Eight successive values on the same side of the centerline
This type of graph makes it easier to see patterns
Histograms
Make decisions about where to focus improvement efforts
To analyze changes in distribution over time
Affinity Diagrams are used when…
Large amounts of qualitative data must be organized
Tree Diagrams are used to:
Identify actions to solve a problem or implement a solution
Process Decision Program Charts (PDPC) does what?
Shows what might go wrong
Table format of rows and columns that reveals the strength of relationships and the roles various individuals play
Matrix Diagram
Pictorial tool that shows relationship between problems and ideas
Relationship Diagrams / Interrelationship Digraphs
A grid providing a clear representation of key data
Prioritization Matrices (matrix data analysis chart)
A simplified critical path method of planning and scheduling designed to show the optimum schedule
Activity Network Diagrams
Addresses all areas of an organization
Emphasizes customer satisfaction
Uses continuous improvement methods and tools
Total Quality Management (TQM)
Gradual, ongoing improvement involving everyone
Kaizen
a. Discipline
b. Time management
c. Skill development
d. Participation and involvement
e. Morale
f. Communication
Enabling employees to improve their work processes and their performance
More effectively meeting customer requirements in a cost-effective way
- Plan-Do-Check-Act (PDCA)
What are the 5 phases of Six Sigma?
- Define Phase – identify the problem and set goals
- Measure Phase – gather data to use as baseline for process improvement
- Analyze Phase – identify potential root causes and which to address
- Improve Phase – develop and implement solutions for root causes
- Control Phase – evaluate and monitor the improvements
Focuses on system improvement - “weakest link” of the system
Theory of Constraints (ToC)
Corrective Action process steps (6)
- Identification
- Analysis of Failure
- Root Cause Analysis (RCA)
- Correction
- Control
- Effectiveness Assessment
Robust Design steps (8)
Insensitive to uncontrollable variations
- Flow chart work processes
- Identify uncontrollable factors
- Prioritize effects of uncontrollable factors
- Identify work process changes
- Select best alternative
- Implement changes
- Monitor new work changes
- Standardize – hold the gains