Plot of Resid*Judge. Legend: A = 1 obs, B = 2 obs, etc.
|
|
15 + A
|
| A
| A
|
10 +
| A
| A A
|
| A
5 + B A
| A
| B A B A
R | A
e | A A A
s 0 +-------------------------------------------------------------------B------------A--
i | A A B
d | A B
u | A A A
a |
l -5 + A A
| A A A
| A A
| A A
| A
-10 + A
|
|
|
|
-15 +
|
| A
|
|
-20 +
|
---+------------+------------+------------+------------+------------+------------+--
A B C D E F SPOCK'S
Judge
Chapter 5 : Spock Conspiracy Trial
Analysis among judges
Analysis of variance with PROC MIXED
Scatterplots of PROC MIXED residuals
Plot of Resid*Pred. Legend: A = 1 obs, B = 2 obs, etc.
|
|
15 + A
|
| A
| A
|
10 +
| A
| A A
|
| A
5 + A B
| A
| A BA B
R | A
e | A A A
s 0 +--------A------------------------------------------------B----------------------------------
i | B A A
d | B A
u | AA A
a |
l -5 + A A
| A A A
| A A
| A A
| A
-10 + A
|
|
|
|
-15 +
|
| A
|
|
-20 +
|
-+---------+---------+---------+---------+---------+---------+---------+---------+---------+-
12.5 15.0 17.5 20.0 22.5 25.0 27.5 30.0 32.5 35.0
Predicted
Chapter 5 : Spock Conspiracy Trial
Analysis of SPOCK versus others
Analysis of variance with PROC GLM
The GLM Procedure
Class Level Information
Class
Levels
Values
JustSpock
2
Other SPOCK
Number of Observations Read
46
Number of Observations Used
46
Chapter 5 : Spock Conspiracy Trial
Analysis of SPOCK versus others
Analysis of variance with PROC GLM
The GLM Procedure
Dependent Variable: Percent
Source
DF
Sum of Squares
Mean Square
F Value
Pr > F
Model
1
1600.622903
1600.622903
32.15
<.0001
Error
44
2190.903124
49.793253
Corrected Total
45
3791.526027
R-Square
Coeff Var
Root MSE
Percent Mean
0.422158
26.54530
7.056433
26.58261
Source
DF
Type I SS
Mean Square
F Value
Pr > F
JustSpock
1
1600.622903
1600.622903
32.15
<.0001
Source
DF
Type III SS
Mean Square
F Value
Pr > F
JustSpock
1
1600.622903
1600.622903
32.15
<.0001
Chapter 5 : Spock Conspiracy Trial
Analysis of SPOCK versus others
Analysis of variance with PROC MIXED
The Mixed Procedure
Model Information
Data Set
WORK.JURY
Dependent Variable
Percent
Covariance Structure
Diagonal
Estimation Method
REML
Residual Variance Method
Profile
Fixed Effects SE Method
Model-Based
Degrees of Freedom Method
Residual
Class Level Information
Class
Levels
Values
JustSpock
2
Other SPOCK
Dimensions
Covariance Parameters
1
Columns in X
3
Columns in Z
0
Subjects
1
Max Obs Per Subject
46
Number of Observations
Number of Observations Read
46
Number of Observations Used
46
Number of Observations Not Used
0
Covariance Parameter Estimates
Cov Parm
Estimate
Residual
49.7933
Fit Statistics
-2 Res Log Likelihood
302.6
AIC (smaller is better)
304.6
AICC (smaller is better)
304.7
BIC (smaller is better)
306.4
Type 3 Tests of Fixed Effects
Effect
Num DF
Den DF
F Value
Pr > F
JustSpock
1
44
32.15
<.0001
Chapter 5 : Spock Conspiracy Trial
Analysis of SPOCK versus others
Analysis of variance with PROC MIXED
Proc univariate check of the residuals from ANOVA
The UNIVARIATE Procedure
Variable: Resid (Residual)
Moments
N
46
Sum Weights
46
Mean
0
Sum Observations
0
Std Deviation
6.97758813
Variance
48.6867361
Skewness
0.39016066
Kurtosis
0.59842975
Uncorrected SS
2190.90312
Corrected SS
2190.90312
Coeff Variation
.
Std Error Mean
1.02878924
Basic Statistical Measures
Location
Variability
Mean
0.00000
Std Deviation
6.97759
Median
0.25811
Variance
48.68674
Mode
-1.99189
Range
32.40000
Interquartile Range
9.16967
The mode displayed is the smallest of 3 modes with a count of 2.
Plot of Resid*JustSpock. Legend: A = 1 obs, B = 2 obs, etc.
|
20 +
| A
|
|
|
| A
15 +
|
|
|
|
| B
10 +
|
| A
|
| A
R | A
e 5 + A
s | C A
i | B A
d | C
u | A
a | A A
l 0 +--C--------------------------------------------------------------------A--
| A A
| C A
| B
| A
|
-5 + A
| B A
|
|
| B A
| A
-10 + A
|
| A
| A
| A
|
-15 +
---+--------------------------------------------------------------------+--
Other SPOCK
JustSpock
Chapter 5 : Spock Conspiracy Trial
Analysis of SPOCK versus others
Scatterplot of residuals
Plot of Resid*Pred. Legend: A = 1 obs, B = 2 obs, etc.
|
20 +
| A
|
|
|
| A
15 +
|
|
|
|
| B
10 +
|
| A
|
| A
R | A
e 5 + A
s | A C
i | A B
d | C
u | A
a | A A
l 0 +--A--------------------------------------------------------------------C--
| A A
| A C
| B
| A
|
-5 + A
| A B
|
|
| A B
| A
-10 + A
|
| A
| A
| A
|
-15 +
---+--------------------------------------------------------------------+--
14.622 29.492
Predicted