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Table 1 Fluid intelligence and content knowledge of the apprentices (with M = Mean; SD = Standard deviation)

From: A multidimensional structure of domain-specific problem-solving competencies of electronics technicians for automation technology

Fluid intelligence Content knowledge
AT/PLC EE BP
M SD M SD M SD M SD
110.146 14.64 −0.537 0.69 0.110 0.66 0.181 0.88
  1. AT/PLC automation/programmable logic controller, EE electrical engineering, BP basic principles of electro technology