Table 1. Mean, standard deviation (s.d.) and 95% credible interval for the posterior distributions of the parameters of the population model.

Parameter mean s.d. 95% credible interval
a 1.3 0.32 (0.62, 1.9)
b –0.014 0.0035 (–0.0069, –0.021)
s –0.054 0.025 (–0.0086, –0.10)
σ 0.21 0.065 (0.093, 0.35)