[Durgical](https://durgical.com/en/) › [DurgiPedia](https://durgical.com/en/durgipedia/) › [Epidemiology](https://durgical.com/en/epidemiology/) › [A to Z](https://durgical.com/en/epidemiology/a-z/) › S

# Epidemiology: S

25 pages

- [**Sample size** Biostatistics · Concept](https://durgical.com/en/epidemiology/sample-size/)
- [**Sampling methods** Research methods · Concept](https://durgical.com/en/epidemiology/sampling-methods/)
- [**Selection bias** Bias, confounding and causation · Bias](https://durgical.com/en/epidemiology/selection-bias/)
- [**Sensitivity** Diagnostic tests · Measure](https://durgical.com/en/epidemiology/sensitivity/)
- [**Serial and parallel testing** Diagnostic tests · Concept](https://durgical.com/en/epidemiology/serial-and-parallel-testing/)
- [**SIVIGILA: public health surveillance in Colombia** The Colombian health system · System and programme](https://durgical.com/en/epidemiology/sivigila-public-health-surveillance-in-colombia/)
- [**Skewed distributions** Biostatistics · Concept](https://durgical.com/en/epidemiology/skewed-distributions/)
- [**Social determinants of health** Public health indicators · Concept](https://durgical.com/en/epidemiology/social-determinants-of-health/)
- [**Sources of health data** Public health indicators · Concept](https://durgical.com/en/epidemiology/sources-of-health-data/)
- [**Specificity** Diagnostic tests · Measure](https://durgical.com/en/epidemiology/specificity/)
- [**Spectrum bias** Bias, confounding and causation · Bias](https://durgical.com/en/epidemiology/spectrum-bias/)
- [**Spectrum of infection: inapparent, clinical and carriers** Epidemiology basics · Concept](https://durgical.com/en/epidemiology/spectrum-of-infection-inapparent-clinical-and-carriers/)
- [**Stage migration (Will Rogers phenomenon)** Survival analysis · Bias](https://durgical.com/en/epidemiology/stage-migration/)
- [**Standard error** Biostatistics · Measure](https://durgical.com/en/epidemiology/standard-error/)
- [**Standardisation of rates** Public health indicators · Measure](https://durgical.com/en/epidemiology/standardisation-of-rates/)
- [**Statistical analysis plan** Biostatistics · Concept](https://durgical.com/en/epidemiology/statistical-analysis-plan/)
- [**Statistical power** Biostatistics · Concept](https://durgical.com/en/epidemiology/statistical-power/)
- [**Statistical vs clinical significance** Biostatistics · Concept](https://durgical.com/en/epidemiology/statistical-vs-clinical-significance/)
- [**Student's t test** Biostatistics · Statistical test](https://durgical.com/en/epidemiology/student-s-t-test/)
- [**Study designs: how to tell them apart** Study designs · Concept](https://durgical.com/en/epidemiology/study-designs-how-to-tell-them-apart/)
- [**Study management and data quality** Research methods · Concept](https://durgical.com/en/epidemiology/study-management-and-data-quality/)
- [**Study population and selection criteria** Research methods · Concept](https://durgical.com/en/epidemiology/study-population-and-selection-criteria/)
- [**Superiority, equivalence and non-inferiority trials** Study designs · Study design](https://durgical.com/en/epidemiology/superiority-equivalence-and-non-inferiority-trials/)
- [**Survival analysis and censoring** Survival analysis · Concept](https://durgical.com/en/epidemiology/survival-analysis-and-censoring/)
- [**Systematic review** Evidence-based medicine · Study design](https://durgical.com/en/epidemiology/systematic-review/)

## A to Z

- [A](https://durgical.com/en/epidemiology/a-z/a/)
- [B](https://durgical.com/en/epidemiology/a-z/b/)
- [C](https://durgical.com/en/epidemiology/a-z/c/)
- [D](https://durgical.com/en/epidemiology/a-z/d/)
- [E](https://durgical.com/en/epidemiology/a-z/e/)
- [F](https://durgical.com/en/epidemiology/a-z/f/)
- [G](https://durgical.com/en/epidemiology/a-z/g/)
- [H](https://durgical.com/en/epidemiology/a-z/h/)
- [I](https://durgical.com/en/epidemiology/a-z/i/)
- [K](https://durgical.com/en/epidemiology/a-z/k/)
- [L](https://durgical.com/en/epidemiology/a-z/l/)
- [M](https://durgical.com/en/epidemiology/a-z/m/)
- [N](https://durgical.com/en/epidemiology/a-z/n/)
- [O](https://durgical.com/en/epidemiology/a-z/o/)
- [P](https://durgical.com/en/epidemiology/a-z/p/)
- [Q](https://durgical.com/en/epidemiology/a-z/q/)
- [R](https://durgical.com/en/epidemiology/a-z/r/)
- S
- [T](https://durgical.com/en/epidemiology/a-z/t/)
- [U](https://durgical.com/en/epidemiology/a-z/u/)
- [V](https://durgical.com/en/epidemiology/a-z/v/)
- [W](https://durgical.com/en/epidemiology/a-z/w/)
- [Y](https://durgical.com/en/epidemiology/a-z/y/)

[← Epidemiology, biostatistics and public health](https://durgical.com/en/epidemiology/)

Representative model, for educational purposes only.

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Source: https://durgical.com/en/epidemiology/a-z/s/