Descriptive statistics (mdm-2)
|
---|
Grade
|
Number of fields (Records)
|
Mean Area Fraction
|
Standard Deviation
|
Grade I
|
8
|
32.16375
|
1.264538
|
Grade II
|
32
|
35.95156
|
7.165884
|
Grade III
|
24
|
42.77000
|
5.654459
|
ANOVA (mdm-2)
|
| |
Sum of Squares
|
df
|
Mean Square
|
F
|
P Value
|
Mdm-2
|
Between Groups
|
952.76
|
2
|
476.38
|
12.427
| |
|
Within Groups
|
2338.42
|
61
|
38.33
| |
0.0001
|
|
Total
|
3291.18
|
63
| | | |
Post Hoc (Tukey HSD)
|
Dependent Variable
|
(I) Groups
|
(J) Groups.
|
Mean Diff
|
P Value
|
Significance
|
Mdm-2 Mean Area Fraction
|
Grade I
|
Grade II
|
-3.787812
|
< 0.001
|
S*
|
| | |
Grade III
|
-10.606250
|
< 0.001
|
S
|
| |
Grade II
|
Grade III
|
- 6.818438
|
> 0.05
|
NS
|
- * The mean difference is significant at the 0.05 level