Table 4 Nonparametric test results.

From: A monthly temperature prediction based on the CEEMDAN–BO–BiLSTM coupled model

 

Model

Ordinal mean

Friedman test

Original value

3.38

CEEMDAN–BO–BiLSTM

3.32

CEEMDAN–BiLSTM

2.81

EMD–BiLSTM

2.83

BiLSTM

2.64