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Maximum Entropy and Theory Construction: A Reply to Favretti
1Energy and Resources Group, and Department of Environmental Science, Policy & Management, University of California at Berkeley, Berkeley, CA 94720, USA.
Entropy (Basel, Switzerland)
|December 3, 2020
Summary
The maximum entropy theory of ecology (METE) faces a challenge from an alternative model. This study clarifies METE
Area of Science:
- Ecology
- Theoretical Ecology
- Statistical Mechanics
Background:
- The maximum entropy theory of ecology (METE) uses maximum entropy inference to describe species abundance and metabolic rate distributions.
- An alternative maximum entropy model proposed by Favretti challenges METE's predictions, suggesting only one can be correct.
Purpose of the Study:
- To clarify the core entities and definitions within METE.
- To critically evaluate Favretti's challenges regarding microstate counting and definitional choices in ecological theory.
Main Methods:
- Conceptual analysis of METE and the alternative model.
- Discussion of theoretical definitions and their empirical validation.
- Examination of microstate-counting procedures in ecological modeling.
Main Results:
- METE's core definitions and inference procedures are clarified.
- The relevance of Favretti's critiques concerning microstate counting and definitional choices is assessed.
- The distinction between theoretical constructs and empirical validation is highlighted.
Conclusions:
- The choice of definitions for core theoretical entities is controlled by the theorist.
- Nature ultimately determines the validity of any ecological theory.
- Resolution of the conflict between METE and Favretti's model hinges on empirical validation and clear definitions.
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