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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)
Probability Distributions used in Manufacturing
Discrete Probability Distributions
Normal Distribution
Sampling Distributions (5:16)
Central Limit Theorem
Test Your Changes (what happens when we do this?)
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
Weights
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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Normality Test
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