題組內容
4. (12分) Let y₁, y₂, y₃,..., yₙ be a random sample of n observations from a Poisson
distribution with probability function
p(y) =
(y = 0, 1, 2,...)
(b) Is the maximum likelihood estimator unbiased?
4. (12分) Let y₁, y₂, y₃,..., yₙ be a random sample of n observations from a Poisson
distribution with probability function
p(y) =
(y = 0, 1, 2,...)
(b) Is the maximum likelihood estimator unbiased?