Question

Write down the components of economic or financial time series.

Answer 1

Answer:

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Explanation:

An observed time series can be decomposed into three components: the trend (long term direction), the seasonal (systematic, calendar related movements) and the irregular (unsystematic, short term fluctuations).

Answer 2

Answer:

A time series is simply a series of data points indexed (or listed or graphed) in time order (Wikipedia). The goal of quantitative researchers is to identify trends, seasonal variations and correlation in this financial time series data using statistical methods and ultimately generate trading signals.

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