Hypothesis Testing: Six Sigma Thinking, #6
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About this ebook
Understanding the concepts of Hypothesis and Hypothesis Testing for Six Sigma, knowing how to perform Hypothesis Tests, understanding the various types of tests and the differences between them has never been easier!
Have you ever wanted to perform Hypothesis Tests for your company's processes?
Have you ever wanted to perform Hypothesis Tests for your customer's processes?
Have you ever wanted to check whether or not your primary hypothesis of your processes is true based on reliable statistical tests?
If the answer to any of these questions is yes, you need look no further.
Lean Six Sigma Master Black Belt Mentor and Coach, Sumeet Savant, with more than a decade of experience in executing, leading, and mentoring hundreds of Lean Six Sigma improvement projects brings to you a simple, straight forward, no nonsense book which will enable you understand the concepts of Hypothesis Testing and successfully utilize them to achieve the process improvements you have always dreamt of, quickly, effectively, and efficiently.
He shares his belief: "For process improvements to be considered successful, you need to have a proven statistical methods to test your claims, propositions, and judgements you would make post implementation of the improvements."
Do Act Now and have a LOOK INSIDE the short book to have a brief experience of the immensely valuable information it has in store for you.
With this book, you will get to,
- Know, understand and appreciate what is Hypothesis, and Hypothesis Testing.
- Know, undestand, and appreciate the concepts of Null Hypothesis, Alternate Hypothesis, Test Statistic, Critical Values, Confidence Levels and intervals, Significance levels, Critical Region, Acceptance and Rejection zones, and Distribution Tables in detail.
- Know and understand the Alpha and Beta Errors that occur in the tests.
- Know and understand the steps to conduct Hypothesis tests.
- Know and understand the various types of tests - T Tests, Z Tests, P Tests, F Tests, Chi Square Tests, and ANOVA.
- Know and understand the Goodness of Fit Test and the use of Contingency Tables for finding the relationship between variables.
- Know and understand the various related Distribution Tables.
- Know and understand the scenarios in which you should be using these various tests.
- And know all these and much more in the least number of words possible – to help you improve your processes and reduce process variations faster.
This may very well be the last book you will ever need to learn Hypothesis Testing for Six Sigma and achieve overall improvements in your processes, services, and products.
We are sure about it! And, so will you be!
Sumeet Savant
Sumeet Savant is a Lean Six Sigma Master Black Belt Mentor and coach, with more than a decade of experience in executing, leading and mentoring Lean Six Sigma process improvement projects. He is a BTech, MBA, and Prince certified Practitioner. He has facilitated hundreds of process improvement projects, and coached hundreds of professionals, White, Yellow, Green, and Black Belts over the years. He lives in Mumbai, India with his family.
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Six Sigma Thinking
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Book preview
Hypothesis Testing - Sumeet Savant
Table of Contents
Cover
Title
About the Author
Section I: Hypothesis
Hypothesis
Steps to perform Hypothesis
Null Hypothesis
Alternate Hypothesis
Errors in Hypothesis Testing
Alpha and Beta Errors
Significance Level
Test Statistic
Critical Region
Acceptance and Rejection Zones
Hypothesis Testing Process
Section II: Types of Hypothesis Testing
Types of Hypothesis Tests
Section III: T Test
T Test
Degrees of Freedom
T Distribution Table
One Sample T Test
Two Sample T Test
Paired Sample T Test
Section IV: Z Test
Z Test
One Sample Z Test
Two Sample Z Test
Z Score
Section V: P Test
P Test
One Sample P Test
Two Sample P Test
Section VI: F Test
F Test
F Distribution Table
Section VII: Chi Square Test
Chi Square Test
Chi Square Distribution Table
Section VIII: ANOVA
ANOVA
One Way ANOVA
Variance between Samples
Variance within Samples
Section IX: Goodness of Fit
Goodness of Fit
Section X: Contingency Table
Contingency Table
Section XI: Choosing the right test
Authors Note
start.pngHypothesis Testing
Six Sigma Thinking Series
––––––––
Sumeet Savant
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(c)2019, Sumeet Savant
All rights reserved
ABOUT THE AUTHOR
––––––––
Sumeet Savant is a Lean Six Sigma Master Black Belt Mentor and coach, with more than a decade of experience in executing, leading and mentoring Lean Six Sigma process improvement projects. He is a BTech, MBA, and Prince certified Practitioner. He has facilitated hundreds of process improvement projects, and coached hundreds of professionals, Yellow, Green, and Black Belts over the years. He lives in Mumbai, India with his