TABLE 2.
Results of variance analysis for blank film orthogonal test.
| Factor | Sum of squares of deviation | df | F | p |
|---|---|---|---|---|
| A(PVA medium) | 504.51 | 2 | 103.49 | <0.05 |
| B(PVA low) | 398.79 | 2 | 81.80 | <0.05 |
| C(glycerin) | 22.84 | 2 | 4.69 | >0.10 |
| Error | 4.88 | 2 |
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