PRG-0016 minute read
Praxis Research Guide
The IMRaD Research Paper
A practical framework for a clear, reproducible scientific manuscript.
- Scientific writing
- Research methods
- Manuscript structure
Praxis research publishing
Useful research guidance, built to be used.
Concise, evidence-led resources for researchers and analysts who need clear methods, transparent decisions, and practical next steps—not another wall of theory.
Start with the resource library
Small enough to use today. Rigorous enough to keep.
Each publication has a public, indexable explanation and a professionally designed PDF for focused reference. The useful content remains discoverable; only the file delivery is email-gated.
PRG-0027 minute read
Praxis Research Guide
Choose the Right Reporting Standard
Match common health-research designs with the appropriate reporting framework.
- Reporting guidelines
- Study design
- Research transparency
PMN-0018 minute read
Praxis Methods Note
Start Here: Make Sense of NHANES
A practical route from a research question to an analysis-ready NHANES plan
- NHANES
- Study planning
- Survey analysis
PMN-0028 minute read
Praxis Methods Note
From Question to Publication
An NHANES study workflow for transparent, survey-aware, reproducible research
- NHANES
- Reproducibility
- Scientific publishing
PDB-0017 minute read
Praxis Data Brief
Interviewed vs Examined
What the August 2021-August 2023 NHANES participant-status counts mean for analysis
- NHANES Explained
- Participant status
- Analytical samples
PDB-0027 minute read
Praxis Data Brief
Income-to-Poverty Missingness
A careful reading of INDFMPIR in the August 2021-August 2023 NHANES demographics file
- NHANES Explained
- INDFMPIR
- Missing data
PHR-0018 minute read
Praxis Harmonization Report
Combining NHANES Cycles
A compatibility-first decision framework for pooling survey periods
- NHANES
- Cycle pooling
- Harmonization
PHR-0028 minute read
Praxis Harmonization Report
Method Change or Documentation Change?
A disciplined classification for NHANES cross-cycle evidence
- NHANES
- Method changes
- Evidence classification
PVG-0017 minute read
Praxis Variable Guide
SEQN Connects NHANES Files
How to use the respondent sequence number without corrupting participant-level data
- NHANES variables
- SEQN
- Data linkage
PVG-0028 minute read
Praxis Variable Guide
Core NHANES Demographic Variables
A connected guide to participant status, age, gender, race and Hispanic origin, income-to-poverty, weights, and design
- NHANES variables
- Demographics
- Survey design
A growing research library
One evidence system, several useful formats.
New materials will be published only when they add validated information, interpretation, provenance, or practical utility. Praxis will not manufacture thin pages simply to capture search traffic.
Guides
Practical frameworks for research and scientific reporting.
2 published resourcesMethods Notes
Focused explanations of measurement, analysis, and comparability.
2 published resourcesData Briefs
Concise findings from validated analyses with transparent caveats.
2 published resourcesHarmonization Reports
Versioned evidence behind cross-cycle decisions and changes.
2 published resourcesVariable Guides
Structured definitions, lineage, methods, warnings, and provenance.
2 published resources