Research Article

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

Table 2

W test results of flood.

Test variableDFStatisticP-valueDecision at level (5%)

Flood peak discharge600.841.76 × 10−6Reject normality
Maximum 1 d flood volume600.866.17 × 10−6Reject normality
Maximum 3 d flood volume600.871.58 × 10−5Reject normality
Maximum 5 d flood volume600.882.2 × 10−5Reject normality