Author: Guorong Ding; Xinru Li; Yang Shen; Jiao Fan
Title: Brief Analysis of the ARIMA model on the COVID-19 in Italy Document date: 2020_4_11
ID: ilwsrir6_13
Snippet: (2) Check the stationarity of the observation data. If the sequence is not stationary, perform a difference or logarithmic transformation until it becomes a stationary time series;.....
Document: (2) Check the stationarity of the observation data. If the sequence is not stationary, perform a difference or logarithmic transformation until it becomes a stationary time series;
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