作者maxmie (王小Ming)
看板Statistics
标题[问题] distribution问题
时间Sun Nov 20 23:00:39 2016
各位先进大家好
小弟想请教有关於distribution的问题
题目如下 希望可以给我些详解以及讲解!
非常感谢各位 打扰了
1.1
What are the maximum likelihood estimates for the parameters of the two
param-eter exponential distribution? This distribution is given by
px(X) =λexp(-λ(x-ε)) x ≧ε, λ>0
1.2
What are the moment estimates for the parameters of the exponential
distribution given in exercise 1.1?
1.3
For the following data what are moment and maximum likelihood estimatcs for
the parameters of the distribution given in exercise 1.1?
X= 15.0,10.5,11.0,12.0,18.0,10.5,19.5
1.4
What are the maximum likelihood estimates forαandβ in the distribution
p(x) = (β-α)-1 ; α≦X≦β
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1F:推 fred1541: 因为 是跟参数有关 用指标函数 11/21 22:03
2F:→ fred1541: Max ( X1......Xn ) 11/21 22:04