Sxx Variance Formula __full__
This version is the most intuitive because it shows exactly what the "Sum of Squares" means:
If (\sigma_x^2) is unknown, replace with (\hat\sigma x^2 = S xx/(n-1)): sxx variance formula
Thus:
This version is the most intuitive because it shows exactly what the "Sum of Squares" means:
If (\sigma_x^2) is unknown, replace with (\hat\sigma x^2 = S xx/(n-1)): sxx variance formula
Thus: