Statistics. a procedure for determining a relationship between a dependent variable, as predicted success in college, and an independent variable, as a score on a scholastic aptitude test, for a given population. The relationship is expressed as an equation for a line (regres·sion·line) or curve (regres·sion·curve) in which any coefficient (regression coefficient) of the independent variable in the equation has been determined from a sample population.
- Regression testing
programming Part of the test phase of software development where, as new modules are integrated into the system and the added functionality is tested, previously tested functionality is re-tested to assure that no new module has corrupted the system. [Bennatan, E.M., “Software Project Management”, 2nd edition, McGraw-Hill International, 1992]. (1995-12-04)
adjective 1. regressing or tending to regress; retrogressive. 2. Biology. of, relating to, or effecting regression. 3. (of tax) decreasing proportionately with an increase in the tax base. 4. Logic. obtained from or characterized by backward reasoning. adjective 1. regressing or tending to regress 2. (of a tax or tax system) levied or graduated so […]
noun, Phonetics. 1. assimilation in which a following sound has an effect on a preceding one, as in pronouncing have in have to as [haf] /hæf/ (Show IPA) influenced by the voiceless (t) in to.
- Regressive staining
regressive staining n. A type of staining in which tissues are overstained and excess dye then removed selectively until the desired intensity is obtained.