Questions tagged [curved-exponential-family]
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starting values for nls() to solve singular gradient error in R [duplicate]
I am attempting to fit nls() for 520 users to achieve the coefficients of the exponential fitting. The following is a small representation of my data.
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Example of curved exponential family with $T$ being a complete statistic?
Is there any example of curved exponential family with $T$ being a complete statistic? Here $T$ is the sufficient statistic.
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Linear relations between statistics in exponential family of distributions
I am reading about point estimation from Theory of Point Estimation by Lehmann and Casella (1999).
I couldn't understand the following point mentioned in p.24, under the exponential family of ...
user280150
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Whether the minimal sufficient statistic is complete for a translated exponential distribution
Let $X_1, X_2..., X_n$ follows iid negative exponential distribution with pdf
$$f(x) = \frac{1}{\theta^2} \: e^{-\frac{(x-\theta)}{\theta^2}} \: \: I_{(x>\theta)} $$
I have to show whether the ...
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