scientific model

Simplified explanatory system

A scientific model is a simplified representation of something in the natural world—a system, process, or phenomenon.

Models may be physical (a scale model of the solar system), mathematical (equations describing population growth), or conceptual (the "billiard ball" model of gas molecules).

Scientists use models to visualize complex processes, generate predictions, and test hypotheses.

A model's value lies not in perfect accuracy but in useful approximation: The model predicted the hurricane's path within fifty miles.

methodology

experiment

Systematic investigation procedure

variables · measurement · empirical · quantitative · statistical · replication · peer review · hypothesis testing · control group · reproducibility

theory

hypothesis

Testable proposed explanation

abstraction · conceptual · explanatory · mechanistic · phenomenological · theoretical physics · axiom · postulate · formulation · generalization

representation

diagram

Simplified explanatory sketch

equation · graph · flowchart · prototype · analogy · idealization · simplification · input-output · feedback loop · structural

prediction

forecast

Prediction of future conditions

estimation · probability · likelihood · trend analysis · epidemiological · accuracy · uncertainty · confidence interval · outcome · interpolation

simulation

computational

Relating to digital calculation

finite element · numerical · computer-generated · stochastic · deterministic · agent-based · fluid dynamics · rendering · iterative · approximation

domain

cosmological

Relating to universe's origin/structure

geological · astrophysical · thermodynamic · kinetic · protein folding · hydrological

Opposites
abstraction vs. reality

scientific modelreality

What actually exists

the real thing · raw data · physical reality · primary source · empirical observation

epistemic approach

scientific modelsuperstition

Baseless belief in omens

pseudoscience · magical thinking · myth · folk belief · dogma

Family

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