Life & Health Sciences
Public Health & Health Policy
Population-level health research and the policy work it informs, including health-services research, health economics, implementation science, and health technology assessment. Methods lean heavily on observational design, survey research, and evidence synthesis rather than bench technique.
8 pages across 5 topic areas
Research Methods & Statistics
- Questionnaire Design: Writing Survey Questions That Work
A construction guide to the questionnaire-design decisions that determine data quality: question wording, response-option and Likert scale design, que…
- Types of Validity in Research: Measurement Validity vs Design Validity
Measurement validity (face, content, construct, criterion) and design validity (internal, external, statistical-conclusion) are two distinct families …
- Power Analysis and Sample Size Calculation: A Complete Guide
How to run a power analysis to calculate sample size: the four interlocking quantities (effect size, alpha, power, N), a priori vs. post-hoc power, ch…
- Regression Analysis: Assumptions, Interpretation, and How to Report It
A practical guide to choosing between linear, logistic, and other regression models, checking each model’s assumptions, interpreting coefficients and …
Scholarly Publishing
- The EQUATOR Network: Which Reporting Guideline Does Your Study Need?
A study-design routing table for the EQUATOR Network’s reporting guideline library — CONSORT, PRISMA, STROBE, SPIRIT, STARD, TRIPOD, ARRIVE, SQUIRE, C…
Laboratory Compliance & Quality
- CLIA Certification: Certificate Types, Complexity Categories, and Whether Your Lab Needs One
A guide to CLIA certification under 42 CFR Part 493: the five certificate types, waived/moderate/high complexity categories, and the research-lab exem…
Grants Management & Research Funding
- DAAD Scholarships: Research Grants, EPOS & How to Apply
DAAD (Germany’s academic exchange service) is not a single scholarship. This guide breaks down its main research-relevant funding lines — Research Gra…
