1. A statistical model that assumes a linear relationship between input variables and an output variable, typically expressed as y = mx + b or in multivariable form as y = β₀ + β₁x₁ + β₂x₂ + ... + βₙxₙ
The researcher used a linear model to predict house prices based on square footage and location.
O pesquisador usou um modelo linear para prever preços de casas com base na metragem quadrada e localização.
2. In mathematics and physics, a model that describes a system using linear equations or linear relationships between variables
A linear model simplified the complex dynamics of the physical system.
Um modelo linear simplificou a dinâmica complexa do sistema físico.