AR मॉडल की तुलना Random Walk से करें

# Import the plot_acf module from statsmodels
from statsmodels.graphics.tsaplots import plot_acf

# Plot the interest rate series and the simulated random walk series side-by-side
fig, axes = plt.subplots(2,1)

# Plot the autocorrelation of the interest rate series in the top plot
fig = plot_acf(___, alpha=1, lags=12, ax=axes[0])

# Plot the autocorrelation of the simulated random walk series in the bottom plot
fig = plot_acf(___, alpha=1, lags=12, ax=axes[1])

# Label axes
axes[0].set_title("Interest Rate Data")
axes[1].set_title("Simulated Random Walk Data")
plt.show()