r2

{
  "id": "MLC-T-CHM-009792",
  "term": "r2",
  "field": "Chemistry",
  "definition": "A statistical measure, also known as the coefficient of determination, that indicates the proportion of the variance in the dependent variable that can be predicted from the independent variable(s) in a regression model. It ranges from 0 to 1, with higher values indicating a better fit of the model to the observed data. In QSAR, it quantifies the goodness of fit for the training set.",
  "synonyms": [
    "R²"
  ],
  "subject": "Chemistry and Human Health",
  "references": [
    "PAC, 2016, 88, 239. 'Glossary of terms used in computational drug design, part II (IUPAC Recommendations 2015)' on page 254 (https://doi.org/10.1515/pac-2012-1204)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/r2/"
}