↩ 🔵 🔵 🔵 ❪✺_ₜₛ❫ Spectral Fitting Typesets ○ ❪𝛿’❫ Statistics ○ ❪𝛿❫ Spectral Fitting Quantities ○ Cash Statistic ○◂ Chi-Squared (χ²) ○◂ᴴᴱᴬ