Design matrix

{
  "id": "MLC-T-CHM-003060",
  "term": "Design matrix",
  "field": "Chemistry",
  "definition": "A matrix used in experimental design and chemometrics, where each row represents an experimental run and each column corresponds to a factor or variable. The elements of the matrix are the specific levels or values of the factors for each experiment. This matrix organizes the experimental conditions for statistical analysis.",
  "subject": "Analytical Chemistry",
  "see_also": [
    "factor level"
  ],
  "references": [
    "PAC, 2016, 88, 407. 'Vocabulary of concepts and terms in chemometrics (IUPAC Recommendations 2016)' on page 414 (https://doi.org/10.1515/pac-2015-0605)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/design-matrix/"
}