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Table 2 Summary of subject-related technical competencies

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

  Items M SD α Skewness Kurtosis SE
STC0 7 1.65 1.19 0.74 0.37 − 0.90 0.15
STC1 6 2.94 1.24 0.57 − 0.62 0.04 0.16
STC2 10 2.14 1.07 0.50 − 0.25 − 0.32 0.13
  1. STC0, STC1, STC2 subject-related technical competencies at time point 0, 1, 2, M mean, SD standard deviation, α Cronbach’s alpha, SE standard error