Published Online: 15 JUL 2005
Copyright © 2005 John Wiley & Sons, Ltd
Encyclopedia of Biostatistics
How to Cite
Janacek, G. J. 2005. Spectral Analysis. Encyclopedia of Biostatistics. 7.
- Published Online: 15 JUL 2005
Identifying cyclic effects in time series data is often an extremely important part of the analysis of the series. In this article, a number of approaches are discussed, including harmonic analysis and linear filters.
- time series;
- cyclic variation;
- power spectrum;
- moving average