A monograph chapter by William B. Hansen of Atrium Health Wake Forest Baptist, sourced from paperswithcode. The text discusses statistical power in prevention research, referencing a review of 46 longitudinally followed cohorts. It critiques an overemphasis on sample size as the primary method for increasing power.
Use Cases
- Analyzing statistical power considerations based on the described review of 46 cohorts.
- Studying methodological arguments for increasing power beyond sample size adjustments.
- Reviewing historical context of power analysis in prevention research as referenced in the description.
Strengths
- The description references a specific review of 46 cohorts followed longitudinally.
- The text includes concrete findings, such as the need for 8-16 percent group differences to attain 80-percent power in the reviewed studies.
Limitations
- Description metadata is limited; actual data quality requires manual inspection after download.
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
Provenance
- Source
- paperswithcode
- Collection Method
- Likely a published monograph chapter.