Mucoadhesive Hydrogel Films of Econazole Nitrate: Formulation and Optimization Using Factorial Design

Table 1

Batch codes and coded values of factor 𝑋₁ and factor 𝑋₂.

Batch code	Factor 𝑋1	Factor 𝑋2
EF1	−1	−1
EF2	−1	0
EF3	−1	+1
EF4	0	−1
EF5	0	0
EF6	0	+1
EF7	+1	−1
EF8	+1	0
EF9	+1	+1