Parametric Variation

{
  "id": "MLC-T-ENV-020219",
  "term": "Parametric Variation",
  "field": "Environment",
  "definition": "1. When the value of a parameter itself is not a constant and includes natural variability. Consequently, the parameter should be described as a distribution.\n\n2. When the value of a parameter itself is not a constant and includes natural variability. Consequently, the parameter should be described as a distribution (Shelly et al. 2000).",
  "subject": "Policy and guidance",
  "references": [
    "Modeling Glossary",
    "EPA Guidance on the Development, Evaluation and Application of Environmental Models EPA/100/K-09/003 | March 2009 at http://www.epa.gov/crem/library/cred_guidance_0309.pdf"
  ],
  "url": "https://mlchart.com/terminology/environment/parametric-variation/"
}