Almasri, Abdullah; Locking, Håkan; Shukur, Ghazi - In: Journal of Applied Statistics 35 (2008) 4, pp. 431-443
This paper describes an alternative approach for testing for the existence of trend among time series. The test method has been constructed using wavelet analysis which has the ability of decomposing a time series into low frequencies (trend) and high-frequency (noise) components. Under the...