Arthur DANJOU 2854aa71d2 Add residual diagnostics and explanations for decomposition ...

- Add extraction/NA-cleaning of residuals and plots + ACF for additive and multiplicative decompositions
- Clarify why multiplicative seasonality fits AirPassengers better
- Update STL plot title
- Add ACF for the final differenced series
- Expand explanation of differencing operators and show combined differencing formula

2026-02-18 14:25:32 +01:00

4.7 KiB

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