The log-linear cognitive diagnosis model (LCDM) is a modern technique that dichotomously classifies individuals (e.g., possession and non-possession) on attributes of a multidimensional construct, which is particularly suited to diagnostic and formative assessments where a classification decision is desired (e.g., to assign intervention or not).…

The field legality of expertise for job applicants in the field of vocational education is one of the strong considerations. This recognition can obtain through accredited professional institutions such as the Professional Certification Institute (PCI), which operates independently. The problem arises that PCI in the automotive sector consists of…