Chapter 14 Naive fermions continuum fit

$$\begin{gather} \chi^2/d.o.f.=1.86429 \\ P[0]=1.35316\pm (0.21) \\ P[1]=-2.66463\pm (3) \\ \end{gather}$$ { $$\begin{gather} C=\begin{pmatrix} 1& -0.199\\ -0.199& 1\\ \end{pmatrix} \end{gather}$$ }

$$\begin{gather} \chi^2/d.o.f.=7.88052 \\ P[0]=0.827389\pm (0.069) \\ P[1]=0.178858\pm (0.97) \\ \end{gather}$$ { $$\begin{gather} C=\begin{pmatrix} 1& -0.0653\\ -0.0653& 1\\ \end{pmatrix} \end{gather}$$ }