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Industrial Problem Solving - Advanced Techniques

Welcome to the Course

Welcome to the Course (9:57)
Outline

Meet the Instructor - Chris Butterworth, ASQ MBB, CMQ/OE, CQE, CRE

About the Instructor (1:42)

Cost of Quality

Cost of Quality (5:04)

Why Develop Problem Solving Skills?

The Need for Problem Solving (3:58)
Homework 1
Section summary

Manufacturing is Complex

Numerous X's for each Y.
Case Study: A hundred dollar part that cost a million!
Homework 2

Getting Started with R and RStudio

Getting Started with R and RStudio (20:17)
Section summary

Import Your Data to R

Import Data from Clipboard (copy/paste) (2:42)
Import Data from csv File (1:35)
Import Data from Excel (2:37)
Scripts for importing data to R
Import from RStudio (easy) (4:01)

Creating Basic Plots in R - Histograms, line charts, scatterplots

Plotting Data
Homework 3
Introduction to ggplot (12:39)
Introduction to dplyr
Homework 4

Probability Distributions used in Manufacturing

Discrete Probability Distributions
Normal Distribution
Sampling Distributions (5:16)
Central Limit Theorem

Hypothesis Testing

Hypothesis Testing Introduction (10:35)
Testing to see if your process change worked.
Comparing two samples: are they the same or different?
Analysis of Variance (ANOVA)
Normality Test
Risks of Drawing Wrong Conclusions
Dr. Deming's Red Bead Experiment

Regression

Simple Linear Regression - what can we learn from a scatterplot?
Multiple Linear Regression - which of the many variables actually matter?
Logistic Regression - when your output is simply pass vs fail.
Case Study: Simple Technique Leads to Astonishing Results

Clue Generators

How to create Lag Plots in Excel (4:16)
Multi Vari Intro (9:49)
Multi Vari Plot in Excel (3:37)
Tukey-Duckworth Method
Generating New Variables

Product Weights

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Common Process Patterns and Behaviours

Tampering
Barrier Analysis
Case Study: Lock out those dials

Process Variation

Variance Components Analysis
Reducing Process Variation

Designing an Experiment

Factorial Designs
Case Study: Battery Capacity Example
Fractional Factorial Designs
Plackett-Burman Designs
Design Resolution

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