1
Gage R & R Studies
I E 323 - Penn State
University
2
Gage R & R Studies
I E 323 - Penn State University
Gage R & R Studies
Before we try to control our processes, we need
to determine the capability of our measurement
system.
Some amount of variabilit
1
Simple Linear Regression
Simple Linear Regression Chapter 11 Penn State University
2
Simple Linear Regression - Chapter 11
Penn State University
Simple Linear Regression
Definition of Regression Analysis: a
statistical tool that utilizes the relation
be
1
I E 323 Review of Random
Sampling
Penn State University
I E 323
Handouts
Syllabus
Important Notation
2
I E 323 Review of Random
Sampling
Penn State University
Review of Random Sampling (Chap. 8)
Definition: Statistics is
The science involved in the co
1
Statistical Quality Control
I E 323
Statistical Quality Control Chapter 17 Penn State University
2
Statistical Quality Control - Chapter 17
Penn State University
Statistical Quality Control
Collection of tools that are essential in
quality improvement
1
2 Experiments
k
I E 323
Chapter 15
Penn State University
2
2k Experiments - Chapter 15
Penn State University
Full factorial experiments: The number of
combinations can increase greatly as the number
of factors and the number of levels increases.
Commo
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Control Charts for Attributes
I E 323 Chapter 17
Penn State University
2
I E 323 Chapter 17 Penn State
University
Control Charts for Attributes
Not all quality characteristics can be expressed
with variables (or measurements) data.
For example, an ins
1
I E 323 Review of Confidence Intervals
Penn State University
Estimation Chapter 9
Two Methods of estimating parameters:
1) Point estimate:
A single value estimate of a parameter
2
I E 323 Review of Confidence Intervals
Penn State University
2) Interval
1
Six Sigma
A Contemporary Issue in
Quality
I E 323
Penn State University
2
Six Sigma
Penn State University
Six Sigma was developed by Motorola in 1986
as a response to the demand for their
products.
From asq.org:
Six Sigma is a fact-based, data-driven
1
Tests of Hypothesis (3) - Chapter
10 Penn State University
Goodness-of-Fit Tests
Used to determine if a particular
probability distribution can fit a
set of data.
H0 : The _ distribution is a
good fit to
the data.
H1 : The _ distribution is
not a good
1
Single Factor Experiments
Single Factor Experiments- Chapter
13 Penn State University
2
Single Factor Experiments- Chapter 13
Penn State University
Introduction
In hypothesis testing, we considered experiments
involving only one or two population param
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Tests of Hypotheses
I E 323
Chapter 10
2
Tests of Hypothesis - Chapter 10
Penn State University
Does Caffeine Make People More Alert?
To test the effect of caffeine on alertness in people, one
experimental design would divides a classroom of students
in