Χ/χ

#chi #greek alphabet #letter chi #fraternity #sorority #mathematics #statistics #chi-squared

Χ

#greek letter chi #chi-squared #greek alphabet #χ

n-1

#statistics #sample size #variance #chi-squared #t-distribution #mathematics #statistical constraints #estimation

📊ν

#degrees of freedom #chi-squared #t-distribution #nu symbol #NU