What is the meaning of Differencing?

Subtracting previous from current values to obtain a stationary (detrended) time series: P stationary = Pt - Pt-1.

Barry Goldsmith
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APABarry Goldsmith. (2010). differencing. Retrieved September 20, 2026, from http://smartdefine.org/differencing/definitions/1151986
ChicagoBarry Goldsmith. 2010. "differencing" http://smartdefine.org/differencing/definitions/1151986 (accessed September 20, 2026).
HarvardBarry Goldsmith 2010, differencing, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/differencing/definitions/1151986>.
MLABarry Goldsmith. "differencing" 21 October 2010. Web. 20 September 2026. <http://smartdefine.org/differencing/definitions/1151986>
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