Theoretical ACF / PACF (interactive)
Model:
AR(1)
AR(2)
MA(1)
MA(2)
AR coefficient φ₁:
0.7
AR coefficient φ₂:
0.2
MA coefficient θ₁:
0.7
MA coefficient θ₂:
0.4
⚠️ Process is not stationary: theoretical ACF is undefined. Adjust the parameters.