Table 5.

Variance analysis for lemon dye synthesis performance.

Factor	Sum of Squares	DF	Mean Square	F-Value	p-Value
A (Nanoclay)	0.1875	1	0.1875	860.35	0.0012
C (Mordant)	0.0004	1	0.0004	1.77	0.3145
D (Silane)	0.0002	1	0.0002	0.72	0.4858
AB (Nanoclay-Surfactant)	0.0054	1	0.0054	24.77	0.0381
AC (Nanoclay-Mordant)	0.0154	1	0.0154	70.66	0.0139
Total Error	0.0004	2	0.0002
Total (corr.)	1.6982	7
R2 (%) = 99.97
Adj R2 (%) = 99.91