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Predictive models are statistical models whose primary purpose is to predict other observations of a system optimally, as opposed to models whose purpose is to test a particular hypothesis or explain a phenomenon mechanistically. As such, predictive models place less emphasis on interpretability and more emphasis on performance.

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Where is studying the Bispectrum useful?

In cosmology it is well known that studying the bispectrum of the large scale structure of the universe is a powerful way to distinguish different models of cosmic initial conditions. I had assumed th …
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