![Mark Himmelstein on Twitter: "We also compared the simple, hierarchal, and IRT methods over time. The model based on IRT methods consistently and increasingly fit best as performance data accrued… https://t.co/zWYAAQ2sTa" Mark Himmelstein on Twitter: "We also compared the simple, hierarchal, and IRT methods over time. The model based on IRT methods consistently and increasingly fit best as performance data accrued… https://t.co/zWYAAQ2sTa"](https://pbs.twimg.com/media/Ex-pqOAW8AATCSk.jpg)
Mark Himmelstein on Twitter: "We also compared the simple, hierarchal, and IRT methods over time. The model based on IRT methods consistently and increasingly fit best as performance data accrued… https://t.co/zWYAAQ2sTa"
PLOS ONE: Examining the relation of personality factors to substance use disorder by explanatory item response modeling of DSM-5 symptoms
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Earring cards SVG, Earring display cards cut file, Display cards DXF By MagicArtLab | TheHungryJPEG.com
![Frontiers | The Impact of Test and Sample Characteristics on Model Selection and Classification Accuracy in the Multilevel Mixture IRT Model | Psychology Frontiers | The Impact of Test and Sample Characteristics on Model Selection and Classification Accuracy in the Multilevel Mixture IRT Model | Psychology](https://www.frontiersin.org/files/Articles/492998/fpsyg-11-00197-HTML/image_m/fpsyg-11-00197-t005.jpg)