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Table 2 Point estimates of the parameters of distribution fitted to the shifted serial intervals (k = 10)

From: Estimation of the serial interval and proportion of pre-symptomatic transmission events of COVID− 19 in Ireland using contact tracing data

Distribution Parameter 1 Parameter 2 AIC ECDF - CDF mean absolute error
Gammaa 21.96 1.57 2166 0.027
Lognormalb 2.61 0.22 2168 0.027
Normalc 13.97 3.01 2186 0.030
Weibulld 4.63 15.19 2232 0.038
  1. aParameter 1 = shape, Parameter 2 = rate
  2. bParameter 1 = meanlog, Parameter 2 = sdlog
  3. cParameter 1 = mean, Parameter 2 = standard deviation
  4. dParameter 1 = shape, Parameter 2 = scale