|
Exponential covariance for strength data |
|
Exercise Therapy Trial |
|
The Mixed Procedure |
|
Model Information |
|
|
Data Set |
WORK.EXERCISE |
|
Dependent Variable |
y |
|
Covariance Structure |
Spatial Exponential |
|
Subject Effect |
id |
|
Estimation Method |
REML |
|
Residual Variance Method |
Profile |
|
Fixed Effects SE Method |
Model-Based |
|
Degrees of Freedom Method |
Between-Within |
|
Class Level Information |
||
|
Class |
Levels |
Values |
|
id |
37 |
not printed |
|
group |
2 |
1 2 |
|
time |
5 |
0 4 6 8 12 |
|
Dimensions |
|
|
Covariance Parameters |
2 |
|
Columns in X |
18 |
|
Columns in Z |
0 |
|
Subjects |
37 |
|
Max Obs Per Subject |
5 |
|
Observations Used |
173 |
|
Observations Not Used |
12 |
|
Total Observations |
185 |
|
Iteration History |
|||
|
Iteration |
Evaluations |
-2 Res Log Like |
Criterion |
|
0 |
1 |
893.47252907 |
|
|
1 |
2 |
686.42342277 |
0.14063362 |
|
2 |
1 |
650.83185508 |
0.08302013 |
|
3 |
1 |
631.90109146 |
0.04245168 |
|
4 |
1 |
622.88673739 |
0.01713080 |
|
5 |
1 |
619.45497302 |
0.00443599 |
|
6 |
1 |
618.62527630 |
0.00045783 |
|
7 |
1 |
618.54692686 |
0.00000658 |
|
8 |
1 |
618.54586739 |
0.00000000 |
|
Convergence criteria met. |
|
Estimated R Matrix for id 1 |
|||||
|
Row |
Col1 |
Col2 |
Col3 |
Col4 |
Col5 |
|
1 |
11.8738 |
10.8875 |
10.4255 |
9.9832 |
9.1539 |
|
2 |
10.8875 |
11.8738 |
11.3700 |
10.8875 |
9.9832 |
|
3 |
10.4255 |
11.3700 |
11.8738 |
11.3700 |
10.4255 |
|
4 |
9.9832 |
10.8875 |
11.3700 |
11.8738 |
10.8875 |
|
5 |
9.1539 |
9.9832 |
10.4255 |
10.8875 |
11.8738 |
|
Estimated R Correlation Matrix for id 1 |
|||||
|
Row |
Col1 |
Col2 |
Col3 |
Col4 |
Col5 |
|
1 |
1.0000 |
0.9169 |
0.8780 |
0.8408 |
0.7709 |
|
2 |
0.9169 |
1.0000 |
0.9576 |
0.9169 |
0.8408 |
|
3 |
0.8780 |
0.9576 |
1.0000 |
0.9576 |
0.8780 |
|
4 |
0.8408 |
0.9169 |
0.9576 |
1.0000 |
0.9169 |
|
5 |
0.7709 |
0.8408 |
0.8780 |
0.9169 |
1.0000 |
|
Covariance Parameter Estimates |
||
|
Cov Parm |
Subject |
Estimate |
|
SP(EXP) |
id |
46.1262 |
|
Residual |
|
11.8738 |
|
Fit Statistics |
|
|
-2 Res Log Likelihood |
618.5 |
|
AIC (smaller is better) |
622.5 |
|
AICC (smaller is better) |
622.6 |
|
BIC (smaller is better) |
625.8 |
|
Type 3 Tests of Fixed Effects |
||||||
|
Effect |
Num DF |
Den DF |
Chi-Square |
F Value |
Pr > ChiSq |
Pr > F |
|
group |
1 |
35 |
1.70 |
1.70 |
0.1917 |
0.2002 |
|
time |
4 |
128 |
28.18 |
7.04 |
<.0001 |
<.0001 |
|
group*time |
4 |
128 |
3.57 |
0.89 |
0.4679 |
0.4711 |