rullväärtuse
Rullväärtuse (Estonian for “rolling value”) is a term used in Estonian-language technical texts to denote a value computed over a sliding, fixed-size window. It combines rull, meaning to roll, with väärtus, meaning value, and the genitive form rullväärtuse is used to indicate “of the rolling value.” In practice, the concept refers to quantities that are updated as a window moves along a data sequence.
In time series analysis, rullväärtuse describes statistics calculated on the most recent observations within a sliding
Computationally, rolling values are updated incrementally: when the window advances by one time step, a new
See also: moving average, sliding window, time series analysis, streaming algorithms. The term appears mainly in