Table 3 The result of U-test for collaboration innovation.

From: The complex role of knowledge diversity in firm’s collaborative innovation under inclusive culture

Test model

Model 3

Model 11

Model 13

Item

Lower bound

Upper bound

Lower bound

Upper bound

Lower bound

Upper bound

Internal

− 0.846

7.236

− 0.824

7.980

− 0.848

6.566

Slope

0.421

− 1.737

0.681

3.245

0560

− 2.000

t-value

1.903

− 1.982

2.268

− 2.441

1.878

− 2.013

p >|t|

0.028

0.024

0.012

0.007

0.030

0.022

Extreme point

0.730

0.702

0.774

Overall t-value

1.90

2.27

1.88

Overall p >|t|

0.029

0.011

0.031