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Enhancing precision in human neuroscience
Stephan Nebe1, Mario Reutter2, Daniel H Baker3
1Zurich Center for Neuroeconomics, Department of Economics, University of Zurich, Zurich, Switzerland.
Elife
|August 9, 2023
Summary
Improving measurement precision, not just sample size, is crucial for enhancing statistical power and reproducibility in human neuroscience research. This review advocates for a systematic approach to precision across various neuroscientific methods.
Area of Science:
- Human neuroscience
- Measurement science
Background:
- Concerns regarding statistical power and replicability have prompted debate in human neuroscience.
- Increasing sample size is a recognized method to boost statistical power.
- Measurement precision is an equally important, yet often overlooked, factor for statistical power.
Approach:
- This review introduces measurement precision and its significance for well-powered human neuroscience studies.
- It elaborates on precision determinants across neuroscientific methods like MRI, M/EEG, EDA, Eye-Tracking, and Endocrinology.
- The review discusses systematic evaluation of precision to improve reproducibility.
Key Points:
- Statistical power is enhanced by both increased sample size and improved measurement precision.
- Precision is fundamental to robust scientific practice in human neuroscience.
- A systematic approach to precision can significantly benefit research outcomes.
Conclusions:
- Enhancing measurement precision is vital for increasing statistical power and ensuring reproducibility in human neuroscience.
- Systematic evaluation and application of precision insights across methods like MRI and M/EEG are encouraged.
- This approach promises more reliable and reproducible neuroscience findings.
