Source

p-value

Model

0.000

Linear

0.016

Alcohol to oil molar ratio

0.361

Catalyst to oil weight ratio

0.094

Reaction time in hours

0.017

Temperature in degree Celsius

0.037

2-way interactions

Alcohol to oil molar ratio*Catalyst to oil weight ratio

0.000

Alcohol to oil molar ratio*Reaction time in hours

0.482

Alcohol to oil molar ratio*Temperature in degree celsius

0.063

Catalyst to oil weight ratio*Reaction time in hours

0.004

Catalyst to oil weight ratio*Temperature in degree celsius

0.009

Reaction time in hours*Temperature in degree celsius

0.722

Lack of fit

0.654