Why auto.arima() function gives a different fit for the data generated by arima.sim() function?

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Remal Al-Gounmeein

See these links, please:

https://stats.stackexchange.com/questions/459073/auto-arima-vs-arima-sim

https://rdrr.io/r/stats/arima.sim.html

https://campus.datacamp.com/courses/arima-models-in-r/time-series-data-and-models?ex=9

https://rstudio-pubs-static.s3.amazonaws.com/363796_2c2581467b02403bbdcc77c6b5660ec7.html

Baskaran Thangarajan

Thank you Remal. The references were really useful. - T Baskaran