The
Hyperwidge Case Study
Marjory's Solution
Hyperwidge Revealed
Hyperwidge Review
Accuracy and Precision
Push-Penny
Accuracy
Precision
The Standard Deviation
Calculating the Standard
Deviation
The Excel Formula
The Histogram
Accuracy and Precision
Example
The BetterCharge Case
Study
The BetterCharge Histogram
The Normal Distribution
The Bell Shaped Curve
Calculating the Area
Normal Distribution
Tables
Normal Distribution
Table Examples I
Finding the Z Score
Normal Distribution
Table Examples II
BetterCharge Review
Common and Special
Causes
Common and Special
Causes Exercises
Hydraulic Tube Bending
The Range Method
The Range Method Example
Comparing the Range
and RMSE Methods
Variation Exercises
Variation Assignment
::
PROCESS
CAPABILITY
Variation
The Foundation of
Capability
Natural Tolerance
Limits
Cp Process Capability
Index
Interpreting Cp
Capability Example
1
Cpk Process Capability
Index
Capability Examples
2
Upper and Lower Process
Capability Index
Capability Example
3
Pp Process Performance
Index
Summary of Process
Measures
Non-Normal Distributions
Hatson Tools Case
Study
The Six Sigma Metric
Concluding Comments
Capability Exercises
Capability Assignment
::
CONTROL
CHARTS FOR VARIABLES
Run Charts
Control Charts for
the Mean
Why Take Subgroups?
Sample vs Process
Standard Deviations
The Central Limit
Theorem
The Significance of
Control Limits
Calculating the Control
Limits
Introducing A2
Control Charts for
the Mean Example
Control Charts for
the Range
Control Charts for
the Range Example
Push-Penny Process
- Control Chart Design
Control Charts Example
Type I and II Errors
The Probability of
a Type II Error
Interpreting Patterns
Distribution of Points
The Measuring System
Applying Control Charts
for Variables
Variable Chart Exercises
Variable Charts Assignment
Case Study
::
CONTROL
CHARTS FOR ATTRIBUTES
Gary's
Dilemma
The Standard Deviation
The Control Limits
np Charts
Rayna's Problem
p Charts
Varying Control Limits
p Chart example
Simon's Doors
c Charts
Simon's Doors Problem
Marble Experience
u-Charts
Solving Marble Experience
Design of Charts
Types of Control Charts
Control Charts for
Attributes Exercises
