[Retracted] A Study on the Topic-Sentiment Evolution and Diffusion in Time Series of Public Opinion Derived from Emergencies

Table 5

ARIMA model test results of the topic data set.

Types	Model	Stationary R^2	BIC
N-01	ARIMA (5, 2, 7)	0.712	13.396
N-02	ARIMA (5, 2, 6)	0.686	8.773
A-01	ARIMA (12, 2, 14)	0.778	11.858
A-02	ARIMA (12, 2, 16)	0.819	3.816
P-01	ARIMA (8, 2, 3)	0.684	10.906
P-02	ARIMA (6, 2, 3)	0.682	8.566
S-01	ARIMA (3, 2, 1)	0.651	15.038
S-02	ARIMA (3, 2, 3)	0.475	10.822