The defining feature of a mixture experiment is that the sum of the components always equals a constant (usually 100% or 1.0).
refers to the foundational concepts and methodologies used to design, conduct, and analyze experiments where the response variable depends on the relative proportions of the ingredients rather than their absolute amounts . This field is widely used in industries like food, pharmaceuticals, and chemicals to optimize product formulations. Core Principles and Characteristics A primer on experiments with mixtures
: The experimental space is defined by a geometric shape called a simplex —a triangle for three components or a tetrahedron for four. Common Experimental Designs The defining feature of a mixture experiment is
Specialized designs are used to efficiently explore the simplex region: An Introduction to Mixture Designs - AFIT A primer on experiments with mixtures