Scarlett

Psycho(metrician) in progress.

[Scarlett @Scar_Es_]

Check out my first applied paper, where we identify issues that can arise in cognitive diagnosis modeling applications and possible explanations and solutions!

El dataset es de una aplicación en México. ¡El abstract está disponible en español también!

[Miguel A. Sorrel @MigSorrel]

Paper published with @Scar_Es_ during her stay at @UAM_Madrid:
Issues and possible solutions in cognitive diagnosis modeling applications: The case of a large-scale educational assessment in Mexico
🔗 Read the full paper: https://t.co/0spokGViye

[Pablo Nájera @NajeraPab]

New paper on computerized adaptive testing using cognitive diagnosis models (CD-CAT) for small-scale assessments (N < 100). With the proposed procedures, students’ attribute mastery profiles can be assessed efficiently in classroom settings.

w/@MigSorrel

https://t.co/nL3rFQ2e3N

[Miguel A. Sorrel @MigSorrel]

New paper out! 🥳 In "Dimensionality Assessment in Forced-Choice Questionnaires: First Steps Toward an Exploratory Framework," we tackle a key question: how many dimensions does a forced-choice (FC) test truly measure?

[Miguel A. Sorrel @MigSorrel]

📢 El 25/09 conduciré en el @Imserso (Madrid) la Jornada Introductoria a la Evaluación del Impacto Social:
⏰ 10:00-14:30 | Sala 3
🎯 Enfoque práctico y métodos clave
📝 Gratis + certificado: https://t.co/WWfEd7DKLE
#ImpactoSocial #Evaluación

[Scarlett @Scar_Es_]

@casualenjoyr What happened to her? She hasn’t posted anything on Instagram since the beginning of the year

[Miguel A. Sorrel @MigSorrel]

📢 ¿Te interesa la Psicometría?
La Cátedra MAP (UAM) ofrece un contrato en prácticas de 12 meses (30h/semana, 1.111 €/mes).
+Info y solicitudes antes del 31/08/2025 👉 https://t.co/BWcLSqk8E0

Buena oportunidad para estudiantes @master_mccs

#psicometria #trabajo

[Miguel A. Sorrel @MigSorrel]

📢 New article! Assessing item-level fit for the sequential G-DINA model
A step forward for constructed-response items: we adapt 3 fit stats and test their power to detect misspecification. Practical guidelines included.
🔗 https://t.co/LymUiIj9or

cc @NajeraPab @DrWenchaoMa

[Miguel A. Sorrel @MigSorrel]

📢 New publication alert!
We propose a general diagnostic framework for forced-choice (FC) assessments by adapting the G-DINA model.
Read it here 👉 https://t.co/BsfzjWtgqv

cc @NajeraPab

[Miguel A. Sorrel @MigSorrel]

@master_mccs organiza en @uam_psicologia un seminario sobre el uso de estadística bayesiana para analizar pruebas de #AccesoUniversidad. Acceso libre hasta completar aforo
📅 2 de junio
📍 Seminario V14
🔗 Más información: https://t.co/HAychBfDED

#PAU #Selectividad #Educación

[Pablo Nájera @NajeraPab]

📦 Package update

Version 1.0.6 of the #cdmTools package is now on CRAN
+ G-DINA model for forced-choice assessments (e.g., non-cognitive attributes)
+ Model identifiability assessment via post-hoc simulations

w/@MigSorrel and Francisco J. Abad

[Diego Graña Rollón @muchapandi]

Mi compi de lab @Scar_Esc_ cocinando cosas para su próximo estudio.

[Scarlett @Scar_Es_]

@gintszilbalodis @ome_yaotl

[Scarlett @Scar_Es_]

@gintszilbalodis @ome_yaotl

[Master de Metodología, UAM-UCM-UNED @master_mccs]

La Fundación Carolina ha abierto la convocatoria de una beca para estudiantes de América Latina que quieran cursar el Master en Metodología en 2025/26.
+ info: https://t.co/iZDosXTQm9
Gracias a @Red_Carolina

[Miguel A. Sorrel @MigSorrel]

The first chapter of e @diegoiglesias_'s dissertation is out in Behavior Research Methods: "Cross-validation and predictive metrics in psychological research: Do not leave out the leave-one-out"

https://t.co/VBF0N4HcP6

[Miguel A. Sorrel @MigSorrel]

Este miércoles en horario 10-12 en @uam_psicologia me uno a Jimmy de la Torre para comentar “Fifty Not-So-Random Tips that Might (or Not) Help You Get Published”. Revisitamos juntos su charla de 2013 a la que asistir cuando estudiaba el @master_mccs. Os animo a asistir 😊

[Andrew Ho @AndrewDeanHo]

In January, I am convening an NCME Presidential Summit for Educational Measurement Programs. As a doctoral applicant, I knew only 2-3 programs. There are dozens, all with excellent faculty, students, and contributions. We'll discuss how @NCME38 can increase awareness and support.

[Miguel A. Sorrel @MigSorrel]

📰Paper out:
Equally vs. unequally keyed blocks in #forcedchoice questionnaires: Implications on validity and reliability https://t.co/2ojUbMLfMe

CC @muchapandi

[Paola Manzo Romero @paomrom]

¡Amistades!

Rumbo al #25N y por segundo año, se realizará el taller de feminismo de datos. Además, tengo dos becas disponibles, con prioridad para estudiantes. ¡Escríbanme por DM para más info!

📍Virtual
📷 30 nov 2024
Registro aquí:
https://t.co/kYvGPgMKwx

[Jay Cummings @LongFormMath]

This must be tweeted every Halloween. I don’t make the rules