Table 7 Results of paired t-test for intersection 1.

From: Short-term traffic flow prediction research based on ICEEMDAN-MPE-PSO-DELM model

Pairs

 

Paired differences

t

df

Sig. (2-tailed)

Mean

Std. deviation

Std. error mean

95% confidence interval of the difference

Lower

Upper

Pair 1

ARIMA - SVM

0.61176

4.36541

0.25723

0.10545

1.11807

2.378

287

0.018

Pair 2

ARIMA - LSTM

−1.04241

2.21456

0.13049

−1.29925

− 0.78556

−7.988

287

0.000

Pair 3

ARIMA - DELM

0.26860

1.59893

0.09422

0.08315

0.45405

2.851

287

0.005

Pair 4

ARIMA - PSO_DELM

0.11718

1.49527

0.08811

− 0.05624

0.29060

1.330

287

0.185

Pair 5

ARIMA - ICEEMDAN_DELM

0.73241

2.94757

0.17369

0.39055

1.07427

4.217

287

0.000

Pair 6

ARIMA - ICEEMDAN_PSO_DELM

−0 0.02335

2.68900

0.15845

− 0.33522

0.28852

− 0.147

287

0.883

Pair 7

ARIMA - ICEEMDAN_MPE_PSO_DELM_ARIMA

−0 0.02710

2.68809

0.15840

− 0.33887

0.28467

−0 0.171

287

0.864

Pair 8

DELM - PSO_DELM

−0 0.15142

1.32502

0.07808

− 0.30510

0.00226

−1.939

287

0.053

Pair 9

DELM - ICEEMDAN_DELM

0.46381

2.86845

0.16903

0.13112

0.79649

2.744

287

0.006

Pair 10

PSO_DELM - ICEEMDAN_PSO_DELM

−0 0.14053

2.18508

0.12876

− 0.39396

0.11290

−1.091

287

0.276

Pair 11

ICEEMDAN_PSO_DELM - ICEEMDAN_MPE_PSO_DELM_ARIMA

−0 0.00375

0.00484

0.00029

−0 0.00431

− 0.00319

−13.144

287

0.000