highly significantp -value < 0.001
The relationship between NERNI and \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{upgreek} \usepackage{mathrsfs} \setlength{\oddsidemargin}{-69pt} \begin{document} $\left\langle {{E_n}} \right\rangle $\end{document} ⟨ E n ⟩ , shown in figure 6 , shows that the entire data combination is well fitted by a quadratic regression model ( R 2 = 0.46, with a p -value of fit coefficients of 0.567 for the intercept, non-significant, but highly significant for the first and second-order terms: p -value < 0.001).