摘要
给出了方差未知时两总体均值比较的近似方法(Welch-Satterthwaite方法),Bayes方法和一个Monte Carlo模拟算法,并用一个算例进行了比较.
Three methods were given for comparison the two population means with unknown variances, such as Welch-Satterthwaite method, Bayes method and a simulation method. An example shown that the simulation method was feasible.
出处
《大学数学》
2009年第2期185-189,共5页
College Mathematics