extremely significantp < 0.0001
clareFontShape{T1}{linotext}{m}{n} {linotext }{} \DeclareSymbolFont{linotext}{T1}{linotext}{m}{n} \DeclareSymbolFontAlphabet{\mathLINOTEXT}{linotext} \begin{document}$$EE = 64.95 + 24.52*A - 5.70*B + 3.55*AB$$\end{document} The differences between the various treatments of the EE and LC models were extremely significant ( p < 0.0001), indicating that the residuals were entirely the product of random errors, even though the lack of fit was not significant ( p > 0.05).