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Selecting a Six Sigma glossary term will take you to a topic page that contains a cluster of related terms, arranged in alphabetical order. If you can't find what you want, contact us . If the term is relevant to Six Sigma we will add it as soon as we can, and let you know.
[SIX SIGMA GLOSSARY INDEX OF TOPICS]
Six Sigma Glossary Alphabetical Index
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Numbers

5S
5 Whys

A
Acceptable Quality Level
Accuracy
Activity Network Diagrams
Affinity Diagrams
Alias
Alpha Risk
Alpha Value
Alternative Hypothesis
Analysis of Variance
Analytical Statistics
Andon
ANOVA
AQL
ARL
Assignable Cause Variation
Attribute Data
Augmented Lattice Designs
Average
Average Run Length

B
Balanced Design
Balanced Scorecard
Bayes Theorem
Benchmarking
Beta Risk
Bias (process variations)
Bias (sampling)
Bias of Estimators
Big Y
Bimodal Distribution
Binary Data
Binomial Distribution
Bivariate Probability Distribution
Box Cox Transformation
Black Belt
Blocking
Box and Whisker Plots
Box Plot
Box-Behnken Design
Brainstorming

C

c chart
Calibration
Calibration Standard
Calipers
Capability Ratio
Categorical Data
Cause and Effect Diagram
CCD
cdf
CE Diagram
Central Composite Design
Central Limit Theorem
Central Tendency
Champion
Change Agent
Charter (see Project Charter)
Check Sheet
Chi Square Test
Chi-Square Distribution
Coded Factors
Coefficient of Correlation
Coefficient of Determination
Cohen's Kappa
Common Cause Variation
Comparing Proportions
Complementary Probability
Completely Randomized Design
Confidence Interval
Confounding
Consensus Criteria Method
Consumer’s Risk
Contingency Table
Continuous Data
Continuous Distribution
Control Charts
Control Chart for Given Values
Control Plan
Convenience Sampling
COPQ
COQ (Cost of Quality)
Correlation
Coefficient of Correlation
Cost of Poor Quality
Cp
Cpk
Cpm
CPM
Critical to Quality
CTC (see CTx)
CTD (see CTx)
CTP (see CTx)
CTQ (see CTx)
CTQ Flowdown
CTx

Cumulative Distribution Function (cdf)
CuSum Chart
CuSum V Mask
Cycle Time
Cyclical Variation

D

Decision Tree
Defects per Million Opportunities
Defects per Unit
Defining Relationship
Demerits per Unit Charts
Degrees of Freedom
Deming W. Edwards
Deming 14 points
Dependent Variables
Descriptive Statistics
Design for Six Sigma
Design for X
Design Generator
Design of Experiments
DFMEA
Design Resolution
DFSS
Discrete Data
Discrete Distribution
Discriminant Analysis
Dispersion
DMADOV
DMADV
DMAIC
Double Sided Test
DPMO
DPU

E

Efficiency of Estimators
Enumerative Statistics
EVOP
Exponentially Weighted Moving Average Control Charts
EWMA Control Charts
Experimental Design
Exponential Distribution
Extreme Vertex Designs

F

Factor
Factor Analysis
Factorial Designs
Failure Mode and Effects Analysis
Fault Tree Analysis
F Distribution
F Test
First Pass Yield
Fishbone Diagram
Fixed Effects Model
Flow Charts
FMEA
Foldover Design
Force Field Analysis
FPY
Fractional Factorial Design
Frequency Distribution
Friedman's Test
Full Factorial Designs

G
Gage R & R
Gantt Chart
Gap Analysis
Gauge Blocks
Gaussian Distribution
General Cause Variation
Given Value Charts
Green Belt

H
H0
H1
Hill Climbing
Histograms
House of Quality
Hypergeometric Distribution
Hypothesis Test for Means
Hypothesis Test for Proportions
Hypothesis Test for Variances
Hypothesis Testing

I

IMR Control Charts
In-Control
Independence
Independent Variables
Individual & Moving Range Chart
Inferential Statistics
Inner Array
Interaction
Interest Based Bargaining
Internal Customer
Interrelationship Diagram
Intersection
Interval Scale
Ishikawa Kaoru
Ishikawa Diagram
ISO9000:2000

J

Juran Joseph

K

Kaizen
Kaizen Blitz
Kanban
Kano Model (Kano Diagram)
KPI
Kruskal Wallace Test
Kurtosis

L

Latin Square Design
Lattice Design
Lean Manufacturing
Lean Six Sigma
Least Square
Level (factor level)
Levene’s Test
Limiting Quality Level
Linear Graphs
Linear Regression
Linearity
Little y
Logistics Regression
Logit Regression Function
Lognormal Distribution
Long-term Capability
Loss Function
LQL
L Simplex Designs
LTPD

M
Main Effect
Mann-Whitney Test
MANOVA
Master Black Belt
Matrix Diagrams
Mean
Mean Square Deviation
Mean Square Error
Measurement Error
Measurement Systems Analysis
Measurement Systems Capability
Measurement Systems Variation
Median
Median control chart
Median Test
Micrometers
Mixture Designs
Mode
Mood’s Median Test
Moving Average
Moving Average Control Chart
MSA
MUDA
Multiple Analysis of Variance (MANOVA)
Multiple Linear Regression
Multiplication Rule (Probability)
Multivariate Analysis
Multi-Vari Charts
Multivoting
Mutually Exclusive

N
Natural Process Limits
NDC
Nominal Group Technique
Nominal Scale
Nonparametric Test
Normal Distribution
Normal Probability Plot
np chart
NPV
Null Hypothesis
Number of Distinct Categories

O
Operating Characteristic Curve
OC Curve
One Way ANOVA
One Sample t-test
One Sided test
Ordinal Scale
Optical Comparators
Orthogonal Design
Outer Array

P
paired t-test
p chart
Parameter
Parametric Hypothesis Test
Pareto Chart
Pareto Principle
pdf
PDCA
PDSA
Pearson's Correlation Coefficient
Percent Agreement
PERT
PEST Analysis
PFMEA
Plackett-Burman Design
Plan Do Check Act
Plan Do Study Act
Poisson Distribution
Poka Yoke
Population
Porter's Five Forces Analysis
Positional Variation
Power of a Test
Pp
Ppk
Precision
Precision/Tolerance Ratio
Precision/Total Variation
PRE-Control
Prediction Interval
Principal Components Analysis
Prioritization Matrices
Probability
Probability Distribution Function (pdf)
Probit Regression Function
Procedures
Process
Process Capability
Process Decision Program Charts
Process Map
Process Performance Index
Process Owner
Producer’s Risk
Project Charter
Project Sponsor
Proportions against a specified value
P/T Ratio
P/TV Ratio
Pull System
p-value

Q
QFD
Quality Function Deployment
QS9000

R
R
Random Effects Model
Random Sampling
Randomization
Randomized Block Design
Range
Range Method
Ratio Measurement Scale
Rational Subgroups
Reference Standard
Regression Analysis
Regression Equation
Repeatability
Repetition
Replication
Representative Selection
Reproducibility
Residual Analysis
Resolution of a Design
Resolution of a Measurement System
Response Surface Methods
Response Variable
Risk Priority Number
RMSE
Robust Design
ROI
Rolled Throughput Yield
Root Cause Analysis
Rotatable
RPN
RTY
Run Charts

S

Sample
Sample Homogeneity
Sample Size for a Population Proportion
Sample Size with Confidence Interval
Sample Size with Hypothesis Tests
Sampling Plans
Scatter Plot
Scenario Planning
Screening Design
Seven Quality Tools
Shewhart Walter
Shewhart Control Charts
Short Run SPC
Short-Term Capability
Sigma
Sigma Level
Sign Scores Test
Signal to Noise Ratio
Significance Level
Simplex Centroid Design
Single Factor Experiment
Single Sided Test
SIPOC
Six Sigma
Spaghetti Diagram
SPC
Special Cause
Specification Limits
Stability
Standard Deviation
Standard Error
Standard Work
Statistic
Statistical Process Control
Statistical vs Practical Significance
Steepest Ascent/Descent
Stem & Leaf Plots
Storyboard
Stratified Sampling
Strengths, Weaknesses, Opportunities & Threats
Student t Distribution
Sum of Squares
SWOT Analysis
Systematic Sampling
Systems

T

Tabular Cusum Chart
Taguchi Genichi
Taguchi Arrays
Taguchi Design
Taguchi Loss Function
Takt Time
Team Tools
Temporal Variation
Tensile Strength
Theory of Constraints
Throughput

Titration
Tolerance Limits
Tollgate Review
Total Productive Maintenance
TPM
Transformations
Treatment
TS16949
t distribution
Touch Time
TRIZ
t-test
Two sample t-test
Two sample z-test
Two Sided Test
Two Way Analysis of Variance
Two Way ANOVA
Type I Error
Type II Error

U
u chart
U Chart
Unimodal Distributions
Union

V
Value Stream Maps
Variance
Variation
Venn Diagram
Visual Factory

W
Weibull Distribution
Weibull Probability Plot
Weighted Moving Average
Western Electric Rules
Wilcoxon Rank Sum Test
Wilcoxon Signed Rank Test
Work in Progress
Work in Queue
Work Instruction

X
x-bar & R Control Chart
x-bar and s Control Chart
XMR Chart

Y
Yield

Z
z test

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