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. 2019 Apr 29;12:1011–1020. doi: 10.2147/IDR.S190418

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© 2019 Li et al.

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ACF and PACF plots. (A): The ACF and PACF plots of TB incidence series after the application of one nonseasonal difference and one seasonal difference; (B): The ACF and PACF plots of residual series of the ARIMA (10,1,0) (0,1,1)₁₂ model.

Abbreviations: ACF, autocorrelation function; PACF, partial autocorrelation function.