Which of the four components seem to be present in series

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Reference no: EM131925047

Problem

Shipments of Household Appliances. The file ApplianceShipments.csv contains the series of quarterly shipments (in million $) of US household appliances between 1985 and 1989 (data courtesy of Ken Black).

a. Create a well-formatted time plot of the data.

b. Which of the four components (level, trend, seasonality, noise) seem to be present in this series?

Reference no: EM131925047

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