Model: ARIMA(1,1,1)
Coefficients:
Autoregressive 1
Estimate: -0.7671
Standard Error: 0.1067
Moving Average 1
Estimate: 0.8213
Standard Error: 0.0942
Residual Variance: 0.1706
Model Fit Metrics:
BIC: 1019.39
AICc: 1004.9
Forecast Values (Percent):
2026
Jan: 4.39
Feb: 4.40
Mar: 4.39
Apr: 4.39
May: 4.39
Jun: 4.39
Jul: 4.39
Aug: 4.39
Sep: 4.39
Oct: 4.39
Nov: 4.39
Dec: 4.39
2027
Jan: 4.39
Feb: 4.39
Mar: 4.39
Apr: 4.39
May: 4.39
Jun: 4.39
Jul: 4.39
Aug: 4.39
Sep: 4.39
Oct: 4.39
Nov: 4.39
Dec: 4.39
Model: ETS(A,N,N)
Coefficients:
Alpha (level): 0.9998999
Level (l₀): 3.400013
Residual Variance: 0.1717
Model Fit Metrics:
BIC: 4772.969
AICc: 4758.470
(Note: October 2025 observation interpolated to address missing value)
Forecast Values (Percent):
2026
Jan: 4.40
Feb: 4.40
Mar: 4.40
Apr: 4.40
May: 4.40
Jun: 4.40
Jul: 4.40
Aug: 4.40
Sep: 4.40
Oct: 4.40
Nov: 4.40
Dec: 4.40
2027
Jan: 4.40
Feb: 4.40
Mar: 4.40
Apr: 4.40
May: 4.40
Jun: 4.40
Jul: 4.40
Aug: 4.40
Sep: 4.40
Oct: 4.40
Nov: 4.40
Dec: 4.40