$\displaystyle X_{1},...,X_{n} , $ independent exponential distribution random variables, with parameter $\displaystyle \theta. $

find a reparametrisation of the model in terms of a parameter $\displaystyle \phi $ and show it is unbiased.

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- Feb 5th 2009, 09:30 AMsilversandshow this bijection is invariant and unbiased
$\displaystyle X_{1},...,X_{n} , $ independent exponential distribution random variables, with parameter $\displaystyle \theta. $

find a reparametrisation of the model in terms of a parameter $\displaystyle \phi $ and show it is unbiased.