referencepoint
Reference point is a standard, baseline, or anchor used for comparison in measurements, judgments, or perceptions. It provides a context for interpreting data, assessing change, or evaluating value. The specific reference point varies with the discipline and purpose and may be fixed or revised as conditions change. The term is usually written as two words, reference point, but may appear as a compound form in technical contexts.
In physics and engineering, a reference point often serves as an origin or frame of reference. For
In psychology and behavioral economics, the reference point is the baseline against which outcomes are judged.
In measurement and calibration, instruments are aligned to reference points to ensure accuracy. Reference temperatures, standard
In computer science and imaging, a reference point can serve as an anchor for alignment, registration, or
Related concepts include datum, baseline, anchor, and coordinate reference system.