Guide to Using Minitab 14 For Basic Statistical Applications To Accompany Business Statistics: A Decision Making Approach, 8th Ed. Chapter 13: Goodness-of-Fit Tests and Contingency Analysis By Groebner, Shannon, Fry, & Smith Prentice-Hall Publishing Company Copyright, 2011
12
Embed
Groebner Business Statistic 8ed Ch13 Minitab Tutorial
Materi ini merupakan bahan ajar sebagai pelengkap e-materi mata kuliah statistika bisnis. Groebner, D. F., Shannon, P. W., Fry, P. C. & Smith, K. D. (2011). Business Statistics: A Decision Making Approach 8th Edition. pearson.
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Guide to Using Minitab 14 For Basic
Statistical Applications
To Accompany
Business Statistics: A Decision Making
Approach, 8th Ed.
Chapter 13:
Goodness-of-Fit Tests and Contingency
Analysis
By
Groebner, Shannon, Fry, & SmithPrentice-Hall Publishing Company
Copyright, 2011
Chapter 13 Minitab Examples
Goodness of Fit Test
Woodtrim Products
Contingency Analysis
Benton Stone and Tile
Goodness-of-Fit -
Woodtrim Products
Issue: The company has recently become concerned
the ripsaw may not be cutting to the manufacturer’s
specifications
Objective: Use Minitab to determine whether the data
set’s distribution is consistent with the manufacturer’s
specifications.
Data file is Woodtrim.MTW
Open File Woodtrim.MTW
Goodness-of-Fit – Woodtrim Products
Click on Stat,
then Basic
Statistics and
then
Normality
Test.
Minitab has a
special option
for testing
Normality.
Goodness-of-Fit – Woodtrim Products
Identify the
Variable to test.
Any of these Tests
will work.
Goodness-of-Fit – Woodtrim Products
The p-value
indicates the
hypothesis
should be
rejected.
The hypotheses are:
H0: Data are
normally distributed.
HA: Data are not
normally distributed.
Goodness-of-Fit – Woodtrim Products
Contingency Analysis -
Benton Stone and Tile
Issue: The company was interested in determining
the relationship between absenteeism and marital
status.
Objective: Use Minitab to determine whether there is