The Smoothing of Economic Time Series, Curve Fitting and Graduation
Published Date
Copyright 1931
ISBN 0870140183
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Copy CitationFrederick R. Macaulay, The Smoothing of Time Series (NBER, 1931), chap. 1, https://www.nber.org/books-and-chapters/smoothing-time-series/smoothing-economic-time-series-curve-fitting-and-graduation.