Six Sigma | Chapter 11 - Acronyms Flashcards
CTQ
Critical To Quality
PDCA
Plan, Do, Check, Act
RTY
Rolled Throughput Yield
Probability that a single unit can pass through all the processes without any defects.
e.g. there are 3 processes required for manufacturing a unit. Process A has a success rate of 90%, Process B has a success rate of 80% and Process C has a success rate of 90%. What is the Rolled Throughput Yield for the unit?
Answer: RTY (Rolled Throughput Yield)
= Probability that a single unit can pass through all processes without defects
= Success probability of process A * Success Probability of process B * Success of process C
= 0.90 * 0.80 * 0.90
= 0.648
PV
Present Value
PV = FV / (1+r/100)^n
FV = Future Value
r = Discount Rate, interest rate
n = number of time periods
CASH
Types of reducing COPQ savings:
- Cost Avoidance
- Soft
- Hard
COPQ Savings are CASH (Cost Avoidance, Soft, Hard)
PDPC
Process Decision Program Charts
Used to make a risk management or risk mitigation plan used inside the implementation plan
DAMDV
Define
Measure
Analyze
Design
Validate
FSNPAR
Form
Storm
Norm
Perform
Adjourn
Recognition
(Stages of Team Evolution)
BPC
Baseline Process Capability
The historical sigma level of a process that is captured in the Measure Phase
WIP
Work In Progress
BCR
Benefit Cost Ratio
BCR = Benefits (payback or revenue) / Costs
When benefit/payback/revenue = cost + (profit incurred OR cost - loss incurred)
QFD
Quality Function Deployment
CHRIST-CPQ
- Integration Management
- Scope Management
- Time Management
- Cost Management
- Quality Management
- Human Resource Management
- Communication Management
- Risk Management
- Procurement Management
Project Management Knowledge Areas
HOQ
House of Quality
SPC
Statistical Process Control
SWFCC
Smooth
Withdraw
Force
Compromise
Confront
(Forms of communication methods between team members)
5S
5 Pillars
Sort
Straighten
Shine
Standardize
Sustain
SDM
Solution Design Matrix
IPEMC
- Initiating
- Planning
- Executing
- Monitoring
- Closing
Project Management Process Groups
DAMDOV
Define
Measure
Analyze
Design
Optimize
Validate
NGT
Nominal Group Technique
DPMO
Defects Per Million Opportunities
DPMO = (# of defects * 1,000,000) / (total # of opportunities)
NPV
Net Present Value
Net present value (NPV) = (present value* of all cash inflows) - (present value* of all cash outflows)
FFA
Force Field Analysis
OEE
Overall Equipment Effectiveness
VOC
Voice of Customer
IRR
Internal Rate of Return
The IRR on an investment or project is the Discount rate on an investment which makes present value of cash inflows = present value of cash outflows.
The IRR of an investment is the interest rate at which the net present value of costs (outflows) of the investment equals the net present value of the benefits (future inflows) of the investment.
LC
Lifecycle Cost
CPM
Critical Path Method
APIE
There are 4 types of COPQ costs:
Appraisal
Internal Failure
Prevention
External Failure
Or, APIE
The cost of poor quality is A PIE (appraisal, prevention, internal failure, external failure)
OC
Opportunity Cost
Once the best option is decided, the opportunity cost of not doing the other next option is determined - this is used to calculate opportunity cost. The value of the next best alternative is the Opportunity Cost.
SLAP
Stability
Linearity
Accuracy
Precision
What each measurement system needs to have
TPM
Total Productive Maintenance
NOIR
- Nominal
- Ordinal
- Interval
- Ratio
DMAIC, Measure, Measurement Scales
PERT
Project Evaluation and Review Techniques
PP
Payback Period
Payback Period = Initial Investment / Cash Inflow Per Year
RSM
Response Surface Methodology
SIPOC
Acronym SIPOC stands for
Supplier, Input, Process, Output and Customer.
PSSESA
Physical
Safety
Social
Esteem
Self-Actualization
(Maslow’s Hiearchy of Needs)
PAIA
Plan
Analyze
Integrate
Action
Benchmark Phases from Robert Camp
SPMTAPC
Schedule
Priority
Manpower
Tech Issue
Administrative
Personality
Cost
(Conflict Intensity from most to least issue impact on project teams)
DoE
Design of Experiments
RPN
Risk Priority Number
JIT
Just In Time
SC
Sunk Cost
DPU
Defects Per Unit
Number of defects / Number of products
e.g. If 1000 units and 25 defects, the DPU = 25/1000 = .025