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Comparing the robustness of dimensionality assessment methods for polytomous data in the presence of careless responding

Abulela, Mohammed2025

… evaluation to enumerate contributing traits (PolyDETECT), and (c) item factor analysis (IFA) when applied to polytomous data contaminated by CR. Both an applied analysis and a simulation study were conducted. In the applied analysis, a random sample of 50,000 participants from the Big-Five …

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