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Table 6 Summary of the pairwise comparisons using Bonferroni–Holm correction grouped by “time”

From: Learning Factories 4.0 in technical vocational schools: can they foster competence development?

LOI

Time point

CL

STC

Diff

p

r

Diff

p

r

No

0

1

0.84

0.01

0.41

− 0.50

0.65

0.21

No

0

2

− 0.13

0.81

0.07

− 0.07

0.83

0.00

No

1

2

− 0.84

0.01

0.49

0.43

0.65

0.12

Medium

0

1

0.31

0.19

0.18

− 2.42

0.00

0.77

Medium

0

2

0.08

0.39

0.10

− 1.10

0.00

0.52

Medium

1

2

− 0.22

0.27

0.11

1.31

0.00

0.60

High

0

1

0.35

0.14

0.21

− 0.70

0.00

0.33

High

0

2

− 0.67

0.00

0.54

− 0.13

0.00

0.03

High

1

2

− 1.02

0.00

0.63

0.56

0.02

0.35

  1. LOI Level of interaction with the Learning Factory 4.0, Diff estimated difference of means, p (adj.) adjusted level of significance by Bonferroni–Holm correction, r Wilcoxon rank test effect size, CL collaboration, STC subject-related technical competencies