Effect of Trends on Detrended Fluctuation Analysis of Precipitation Series
Figure 4
DFA of the series with correlated trend that is, where , (a) . (b) . (c) . (d) . (e) . (f) . (a)(b) is the process that crossover changes from to . (c)(d) is the “vanishing’’ process of and while (e)(f) is the “vanishing’’ process of . Some typical crossovers are tagged by arrows.