I have a list of monthly data from 2012-2020. I want to forecast the data for 2021 (12 months ahead). To get the right order in SARIMA learner node, I used auto.arima() function in R. Can anyone confirm that this the correct way to do the prediction?
Also, how do I find the right order in ARIMA/SARIMA learner node without need to auto.arima() the data in R?