Fig. 5From: Real-time risk ranking of emerging epidemics based on optimized moving average prediction limit—taking the COVID-19 pandemic as an exampleDistribution test of \({z}_{j}\) and predictability of risk ranking. A Histogram of \({z}_{j}\); B Logistic P-P Plot of \({z}_{j}\); C Detrended logsitic P-P Plot of \({z}_{j}\); The comparison between the risk score and the growth value in India (D) and US (E)Back to article page