But time series graphs in most user-friendly analytics solutions have a fatal flaw. If you needed to know how sustainable a trend is, statistical details are not immediately visible in the tools.

This paper presents the Levinson algorithm, its rediscoveries and extensions. A review is given of the applications of the procedure to several areas of interest in the field of time series analysis. ...

Sudeshna Adak, Time-Dependent Spectral Analysis of Nonstationary Time Series, Journal of the American Statistical Association, Vol. 93, No. 444 (Dec., 1998), pp. 1488-1501 ...

How ARIMA Models Analyze Time Series Data An ARIMA model is a type of regression analysis that measures one dependent variable's strength against other changing variables. The model aims to ...

We start with the introduction of basic time series models (AR, MA, ARMA; ARCH and GARCH models for financial time series), trend removal and seasonal adjustment; model selection and estimation; ...