Download presentation
Presentation is loading. Please wait.
Published byIlene Gregory Modified over 9 years ago
1
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 1
2
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 2
3
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 3
4
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 4
5
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 5
6
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 6
7
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 7 A GLM can be related to a standard regression model:
8
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 8
9
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 9
10
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 10
11
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 11
12
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 12
13
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 13
14
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 14
15
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 15
16
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 16
17
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 17
18
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 18
19
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 19
20
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 20
21
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 21
22
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 22 Approximate Methods Estimating missing values Setting dada aside
23
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 23 15.3 The Analysis of Covariance A useful technique for dealing with uncontrollable but observable nuisance factors
24
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 24
25
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 25 The Basic ANCOVA Model The model is a combination of an ANOVA and a regression model The analysis is an “adjusted” ANOVA The procedure actually fits the covariate first, then fids the contribution of the treatment factor over and above the covariate Details of computing are in the text JMP, Minitab, and SAS can do the analysis
26
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 26
27
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 27
28
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 28
29
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 29
30
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 30
31
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 31
32
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 32
33
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 33
34
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 34
35
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 35
36
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 36
37
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 37
38
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 38
39
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 39
40
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 40
41
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 41
42
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 42
43
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 43
44
Design of Experiments with Known Covariates In many situations the covariates are observed along with the response variable(s), so there is no opportunity to use information about the covariates to design the experiment Sometimes the covariates are known in advance, and when this is the case, this information can be used in constructing a design Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 44
45
Motor Oil Additive Experiment Properties of the product depend on two controllable factors They also depend on the viscosity and molecular weight of a raw material used to manufacture the product The raw material properties are known in advance, because there are 40 samples of this material available for use in the experiment Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 45
46
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 46
47
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 47
48
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 48
49
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 49
50
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 50
51
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 51
52
Chapter 15Design & Analysis of Experiments 8E 2012 Montgomery 52
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.