Research Article
Preparation and Characterization of Biodegradable Composited Films Based on Potato Starch/Glycerol/Gelatin
Table 6
ANOVA study for the model fitting.
| | Source | SS | Df | F value | value | Significant |
| | Model | 2010.48 | 9 | 11.31 | 0.0021 | | | X1 | 501.49 | 1 | 25.39 | 0.0015 | | | X2 | 135.80 | 1 | 6.88 | 0.0343 | | | X3 | 58.54 | 1 | 2.97 | 0.1288 | | | X1X2 | 0.000625 | 1 | 3.16E − 05 | 0.9957 | | | X1X3 | 120.01 | 1 | 6.08 | 0.0431 | | | X2X3 | 3.59 | 1 | 0.188 | 0.6826 | | | X12 | 282.79 | 1 | 14.32 | 0.0069 | | | X22 | 466.45 | 1 | 23.62 | 0.0018 | | | X32 | 318.35 | 1 | 16.12 | 0.0051 | | | Residual | 138.25 | 7 | | | | | Lack-of-fit | 61.41 | 3 | 1.07 | 0.4571 | | | Pure error | 76.84 | 4 | | | | | Cor. total | 2148.73 | 16 | | | | | | | R2 = 0.9357 | R2Adj = 0.8529 | | |
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represented significant ( ), represented extremely significant ( ). |
