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
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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
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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
