Study of the Flood Frequency Based on Normal Transformation in Arid Inland Region: A Case Study of Manas River in North-Western China

Figure 5

The normal test results of the transformed flood serry. (a) and (b) The Box–Cox transformation and Johnson transformation of the annual maximum flood peak discharge, (c) and (d) the Box–Cox transformation and Johnson transformation of the maximum 1 d flood volume, (e) and (f) the Box–Cox transform and Johnson transformation of the maximum 3 d flood volume, and (g) and (h) the Box–Cox transform and Johnson transformation of the maximum 5 d flood volume.

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(b)

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