Description Usage Arguments Value Author(s) References Examples
Calculates turning points of a time series using the Bry and Boschan (1971) methodology
1 | TP_BryBoschan(x, frequ = 12, year = 1, month = 1)
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x |
univariate time series |
frequ |
Frequency of the x, 12 monthly or 4 quarterly. Default value 12. |
year |
The start year of the time series. Default value 1. |
month |
The start month of the time series. Default value 1. |
The dates of the turning points
Wilmer O Martinez R
Bry, G. and Boschan, C. (1971) Cyclical Analysis of Time Series: Selected Procedures and Computer Programs, National Bureau of Economic Research, Inc 71(1), 7-63.
Burns, A.F. and Mitchell, W. (1946) Measuring Business Cycles, National Bureau of Economic Research, NBER, New York.
1 2 | x <- rnorm(100)
TP_BryBoschan(x)
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