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https://www.analyticsvidhya.com/blog/2015/12/complete-tutorial-time-series-modeling/Step 0 : Create a ts objectYou only need a (single) time series, a frequency, and a start date. The examples at ...

https://www.analyticsvidhya.com/blog/2015/12/complete-tutorial-time-series-modeling/A stationary process (a.k.a. a strict/strictly stationary process or strong/strongly stationary process) is a stoc...