# 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 ...
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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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