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Lesson 13: Simple single lag autoregression
Discover the concept and uses of autocorrelation functions and partial autocorrelation functions. Create Correlograms in Excel charts to easily interpret these functions.
Lesson 14: Correlograms and moving average time series
Step through the analysis of a trended time series: detrending, using autocorrelation functions, forecasting first differences, optimizing alpha, and getting the one-step-ahead forecast.