Descriptive statistics (P53) | ||||||
---|---|---|---|---|---|---|
Grade | Number of fields (Records) | Mean Area Fraction | Standard Deviation | |||
Grade I | 12 | 13.18917 | 1.426180 | |||
Grade II | 44 | 20.91700 | 5.846319 | |||
Grade III | 32 | 25.26250 | 7.679862 | |||
ANOVA (p53) | ||||||
P53 | Â | Sum of Squares | df | Mean Square | F | P Value |
 | Between Groups | 1295.4 | 2 | 647.68 | 16.478 | 0.0001 |
 | Within Groups | 3183.8 | 81 | 39.31 |  |  |
 | Total | 686.99 | 83 |  |  |  |
Post Hoc (Tukey HSD) | ||||||
Dependent Variable | (I) Groups | (J) Groups | Mean Diff. | P Value | Significance | |
P53 Mean Area Fraction | Grade I | Grade II | -7.727833 | < 0.001 | S* | |
 |  | Grade III | -12.073333 | < 0.001 | S | |
 | Grade II | Grade III | - 4.345500 | < 0.001 | S |