Seems that using IRT scoring of personality factors doesn't outperform simply using summed scores. https://www.researchgate.net/publication/305828101_Effects_of_item_type_and_estimation_method_on_the_accuracy_of_estimated_personality_trait_scores_Polytomous_item_response_theory_models_versus_summated_scoring …pic.twitter.com/QkySzSzT7c
7:00 PM - 18 Jan 2019
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