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 | Â |
 | 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 |