Table 4.

Analysis of variance DoE I.

Source	Sum of Squares	Degrees of Freedom	Mean Square	p-Value
Molecular Weight	0.000047	2	0.000023	0.918
mucin:chitosan	0.036680	2	0.018340	0.000
2-way interactions MW mucin:chitosan	0.000777	4	0.000194	0.592
Error	0.004881	18	0.000271
R-squared = 88.48 percent; R-squared (adjusted for df) = 83.37 percent