Fig. 4From: The Chapman-Richards Distribution and its Relationship to the Generalized BetaConvergence of average ML mortality estimates, \({\hat {{\bar {{M}}}}}\), (solid dots) in sample size, n, from \({\mathfrak {N}}=500\) Monte Carlo replicates per level. The population value, M (dotted) and sample-based 95% confidence intervals (shaded) are also shown. a σ1. b σ2Back to article page