Time series

In mathematics, a time series is a series of data points indexed (or listed or graphed) in time order. Most commonly, a time series is a sequence taken at successive equally spaced points in time. Thus it is a sequence of discrete-time data.

Extends: [Time series](https://wikipedia.org.ai/Time series), [Statistical data types](https://wikipedia.org.ai/Statistical data types), [Mathematical and quantitative methods (economics)](https://wikipedia.org.ai/Mathematical and quantitative methods (economics)), [Machine learning](https://wikipedia.org.ai/Machine learning), [Mathematics in medicine](https://wikipedia.org.ai/Mathematics in medicine)