linear solvation energy relationships
Equations involving the application of solvent parameters in linear or multiple (linear) regression expressing the solvent effect on the rate or equilibrium constant of a reaction.
See: Dimroth–Reichardt ET parameter, Kamlet–Taft solvent parameters, Koppel–Palm solvent parameters, Z-value
PAC, 1994, 66, 1077. 'Glossary of terms used in physical organic chemistry (IUPAC Recommendations 1994)' on page 1136 (