Research Article

Relevance of the Physicochemical Properties of Calcined Quail Eggshell (CaO) as a Catalyst for Biodiesel Production

Table 3

ANOVA, analysis of variance, for the conversion of sunflower oil to biodiesel by empirical model of quail eggshell calcined at 900°C for 3 h.

Source of variationSum of squaresDegrees of freedomMean squareF-value

Regression273.85223468.4630535.02
Residual9.7731751.954634
Total283.62549F9,5 = 4.77