Spectral Analysis
In: The SAGE Encyclopedia of Social Science Research Methods
Spectral Analysis
DOI: http://dx.doi.org/10.4135/9781412950589.n944
Subject: Research Methods
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Spectral analysis is one method of identifying the cyclical components of time-series data. Cycles are periodic events typically represented as a waveform of the trigonometric sine or cosine function, or sinusoid, represented graphically and mathematically by Figure ...
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