Time Series Decomposition Model

Time series patterns: Trend

Time series patterns: Seasonal

Time series patterns: cyclic

Additive or Multiplicative?

Smoothing

Moving Average Smoothing

What does Moving Average Smoothing do to the time series and how?

Explain m-MA and the implications of the value m?

What are the MA options?

What and how does a moving average do to a seasonal pattern in a time series?

What is the Classical Decomposition procedure and its assumptions?

Outline the additive decomposition procedure.

Outline the multiplicative decomposition procedure.