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Weighing complex evidence in a democratic society
1University of Waterloo, Ontario, Canada.
Kennedy Institute of Ethics Journal
|September 26, 2012
Summary
Effectively weighing complex evidence is crucial for informed decisions. A qualitative, explanatory approach best balances scientific rigor with public communication needs for evidence analysis.
Area of Science:
- Decision Science
- Epistemology
- Scientific Reasoning
Background:
- Informed decision-making increasingly relies on synthesizing complex, multidisciplinary evidence.
- Determining the 'weight of evidence' is vital for maximizing evidence utility and interpretation.
- Existing approaches must address completeness, rigor, transparency, communicability, scope, and practicality.
Purpose of the Study:
- To compare qualitative and quantitative evidence-weighing approaches.
- To evaluate these approaches against traditional epistemic and democratic context criteria.
- To advocate for a qualitative explanatory approach as the most suitable method.
Main Methods:
- Comparative analysis of qualitative and quantitative evidence-weighing methodologies.
- Evaluation based on epistemic criteria (completeness, rigor, transparency).
- Assessment against democratic context criteria (communicability, scope, practicality).
Main Results:
- Qualitative explanatory approaches demonstrate superior performance across both epistemic and democratic criteria.
- This approach aligns closely with general scientific reasoning processes.
- It offers a robust framework for understanding and utilizing diverse evidence.
Conclusions:
- A qualitative explanatory framework provides the most effective method for weighing complex evidence.
- This approach enhances both scientific integrity and public accessibility in evidence analysis.
- It offers a practical and transparent method for navigating multifaceted evidential landscapes.
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