Skip to main content

Official Journal of the Asia Oceania Geosciences Society (AOGS)

Table 5 The periodicity identification efficiency (IE) (%) of four methods power spectrum method (PSM), harmonic analysis method (HAM), maximum entropy method (MEM) and moving correlation coefficient-based analysis (MCCA) under different sample lengths

From: Correlation-aided method for identification and gradation of periodicities in hydrologic time series

Sample length PSM MEM HAM MCCA
100 0 30 100 98
150 0 64 99 100
200 49 78 100 100
250 100 86 100 100
300 92 91 100 100
350 96 95 100 100
400 34 96 100 100
450 100 100 100 100
500 100 100 100 100