Differencing and Incremental
(p.pr.&vb.n.) of Difference.
Webster's Revised Unabridged Dictionary
Subtracting previous from current values to obtain a stationary (detrended) time series: P stationary = Pt - Pt-1.
adjective
- Increasing gradually by regular degrees or additions.
- usage: "lecturers enjoy... Steady incremental growth in salary"
WordNet 3.0 © 2006 by Princeton University
(a.) Pertaining to or resulting from, the process of growth; as, the incremental lines in the dentine of teeth.
Webster's Revised Unabridged Dictionary
Increasing gradually by regular degrees or additions.