March 28th, 2025

The replication crisis may also be a theory crisis (2019)

The replication crisis in behavioral sciences stems from poor methods and fragmented research. Muthukrishna and Henrich advocate for coherent theories and formal models to enhance research precision and reliability.

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The replication crisis may also be a theory crisis (2019)

The replication crisis in behavioral sciences has raised concerns about the validity of research findings, primarily due to poor statistical methods and questionable research practices. However, researchers Michael Muthukrishna and Joseph Henrich argue that the issue extends beyond methodology to a lack of coherent theoretical frameworks. They contend that without overarching theories, research becomes fragmented, leading to an infinite number of questions and scattered results. This disorganization contributes to statistical issues that fuel the replication crisis. The authors advocate for the integration of formal models to enhance precision in research, allowing for better predictions and connections between findings. While some experts, like Tal Yarkoni, caution against an overemphasis on theoretical frameworks, Muthukrishna maintains that a collaborative approach, where data and theory inform each other, is essential for advancing the field. The call for improved theoretical foundations aims to clarify research outcomes and enhance the reliability of behavioral science.

- The replication crisis highlights issues in behavioral science research, including poor methods and lack of theoretical frameworks.

- Muthukrishna and Henrich emphasize the need for coherent theories to connect fragmented research findings.

- Formal modeling is proposed as a way to improve precision and predictive power in behavioral studies.

- Some experts caution against focusing too much on theory, advocating for a balance between theory and empirical data.

- A collaborative approach is suggested to integrate data and theory for more reliable research outcomes.

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