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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 Rocket Science
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
Creating Basic Plots in R - Histograms, line charts, scatterplots
Plotting Data
Introduction to ggplot
Homework 3
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
Looking at Existing Data
Easy and Insightful Plots Anyone Can Do
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
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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Simple Linear Regression - what can we learn from a scatterplot?
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