What is being checked using the durbin watson statistic? - What is tested by the shapiro-wilk test? - What can you check using the residual vs p
What is being checked using the durbin watson statistic? - What is tested by the shapiro-wilk test? - What can you check using the residual vs p
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
- What is being checked using the durbin watson statistic?
- What is tested by the shapiro-wilk test?
- What can you check using the residual vs predicted value plot?
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Predicted vs. Residual Scores
Dependent variable: logsurvival
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Transcribed Image Text:File
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data_survival
Sheet1
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Cut
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Edit
Minasih
33
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10
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Insert
Controls
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Status Bar
View
Copy
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Multiple R
0.6
Regress
Sumn
Regre
0.4
Sumn
Analy
Sumn
0.2
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Analy
DOO
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Sumn
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-0.4
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Regre
Regress
-0.6
Durbi
Norm
Predic
-0.8
2.6
2.4
3.0
1.6
1.8
2.0
2.2
Predicted Values
2.8
0.95 Conf.Int.
Durbin-Watson d (Sheet1 in data_survival) Normal Probability Plot of Residuals Predicted vs. Residual Scores
dual &
Format
Statistics
S] Normal Graph [modified]
A Q Q S A A
O
O
00
Statistica - [data_survival - Predicted vs. Residual Scores]
Graphs
Workbook
Selection
Graph
CYYX%
Data Mining
Customize Graph
Predicted vs. Residual Scores
Dependent variable: logsurvival
O
0.000 O
Q.
O
O
Options
MultiDoc Style
Graph Data
Zoom subgraph
Feature Finder
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Durbin-Watson d (Sheet1 in data_survival)
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Histogram: Residuals
K-S d-.19604, p<.05; Lillefors p<.01
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25
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Resadual Analysis Sheet1 Descriptive Statistics
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Transcribed Image Text:CASCCDK-
File
Home Edit
Cut
Copy Clear
Format Delete
Paste
data survival
Sheet1
Multiple R
Regress
View Format Statistics
yo
a
Move Screen
Find
Replace
Repeat
➜Go To
Find/Replace
Catcher
.
Durbin-Watson d (Sheet1 in data_survival)
and serial correlation of residuals
Durbin-
Serial
Watson d
Corr.
0.132141
4
Durbin-Watson d (Sheet1 in data survival)
Residual Analysis She
28°C
C
O
Partly sunny
PARCC +
Statistica-[Workbook1-Histogram: Residuals)
File
View Insert Format Statistics
Data Mining Graphs Workbook
Home
X Cut
Selection
Normal Graph [modified]
.
| Copy
Graph
Paste
Screen
Controls
Grid
Status Bar
View
AQUA A RECYKY 1%
Delete Catcher
Clipboard
.
Customize Graph
Options
Workbook"
Histogram: Residuals
K-S d-.19604, p<.05; Lillefors p<.01
Shapiro-Wilk W-.72916, p=00000
-0.4
-0.2
0.0
X<= Category Boundary
Ready
OL
-
Basic Statistik
Descriptive
Histogre
Select All
Clipboard/Data
Sumn Estimate
Regre
Sumn
Analy
Sumn
Regre
Analy
Sumn
Sumn
Regre
Sumn
Regre
Sumn
Sumn
Regre
Regress
Durbi
Edit
1.734256
45
40
35
30
25
220
15
10
5
0
-0.8
-0.6
Histogram Residuals
Resadual Analysis Sheet1 Descriptive Statistics
28°C
Partly sunny
Statistica-[data survival
Data Mining Graphs Tools Data
Random Values
Copy Down
Copy Right
Fill
- Durbin-Watson d (Sheet1 in data survival
Workbook
Ready
Variables Cases Variables Cases OLE
Standardize
▾ Object
▼
Insert
Sheet1 in data survival C1,V1
0.2
0.4
DDE
OLE
Edit
Object
Links Dictionary
10
MultiDoc Style
Graph Data
Zoom subgraph
Feature Finder
1.734256
ENG
US
A
Feature Finder
Plots
Header/Footer
Merge Graph
Tools
A
Lock GraphOLE
Events
Object
Spreadsheet19
480
CAP NUM
7:35 am
2
28/04/2022
O
ENG
US
Links
CAP NUM
7:36 am
28/04/2022
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