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combination of Item response theory (IRT) and structural equation modeling (SEM) will be used. IRT is useful to discover whether a … of IRT and SEM methods it of great interest in the case is the researcher wants to fulfill both goals, creating the …
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This paper takes a close look at material deprivation in 27 European Union countries. Its main goal is to explore which expenditures individuals/households curtail first when facing economic difficulties. Two methodologies are applied: item response theory, a psychometric method also known as...
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