exponential dispersion model造句
例句與造句
- These models include both the proper dispersion models and the exponential dispersion models.
- They include the "'Tweedie exponential dispersion models "'as well as the geometric Tweedie models.
- Almost all distribution functions with finite cumulant generating functions qualify as exponential dispersion models and most exponential dispersion models manifest variance functions of this form.
- Almost all distribution functions with finite cumulant generating functions qualify as exponential dispersion models and most exponential dispersion models manifest variance functions of this form.
- He had an interest in a class of exponential dispersion models identified by Maurice Tweedie characterized by transformations of scale that are now called the Tweedie distributions.
- It's difficult to find exponential dispersion model in a sentence. 用exponential dispersion model造句挺難的
- To define the variance function for exponential dispersion models we make use of the mean value mapping, the relationship between the canonical parameter " ? " and the mean " ? ".
- In nontechnical terms this theorem implies that any exponential dispersion model that asymptotically manifests a variance-to-mean power law is required to have a variance function that comes within the domain of attraction of a Tweedie model.
- A third property of the Tweedie models is that they are scale invariant : For a reproductive exponential dispersion model ED ( " ? ", " ? " 2 ) and any positive constant " c " we have the property of closure under scale transformation,