PROBLEMS ASSOCIATED WITH SMOOTHING AND FILTERING OF GEOPHYSICAL TIME-SERIES DATA: Physical Geography: Vol 13, No 1

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Abstract

This study presents guidelines for the construction of simple time-series filters that facilitate the analysis of geophysical data. Emphasis is placed on underlying assumptions, filter design, and interpretative restrictions. Examples of filter design and associated problems are presented utilizing precipitation data from South America. [Key words: time-series analysis, filtering, simple moving average, band-pass filters, smoothing operation.]

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PROBLEMS ASSOCIATED WITH SMOOTHING AND FILTERING OF GEOPHYSICAL TIME-SERIES DATA

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PROBLEMS ASSOCIATED WITH SMOOTHING AND FILTERING OF GEOPHYSICAL TIME-SERIES DATA

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