基于对数正态分布研究提出了联合均值与散度广义线性模型,给出了此模型参数的极大似然估计,模拟和实例显示该模型和方法是有用和有效的.
The maximum likelihood estimator for joint mean and dispersion in generalized linear models of the Lognormal distribution is proposed.Simulation and practice show that this model and method are useful and effective.