The Role of a Model.

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(This page was established October 18, 2019 - last modified October 26, 2021.)

I. One-page summary containing a draft abstract and listing current resources. Click here. October 26, 2021

----- The Role of a Model is described and

----- Numerous examples are listed.

II. To the extent possible, a model should be both adequate and simple. The GSDM is both.

----- That the GSDM is adequate is described by this article. October 26, 2021

----- That the GSDM is simple by comparison is described click here. October 26, 2021

III. The GSDM also. . .

----- Provides a common computational environment for all. October 26, 2021

----- Dispenses with the need for geoid modeling for most users. October 26, 2021

----- Facilitates a transition to the 2022 datum click here. October 26, 2021

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