ID: 59251
Creador: MELIA NAVARRO, JOSE LUIS 
Categoría: PsicologĂa

Clasificación Unesco: PsicologĂa::EvaluaciĂłn y diagnĂłstico en psicologĂa::PsicometrĂa
Descripción: This podcast explains slide 3 from the document “T13.01. Information functions”.
Look at slide number 3 from the presentation T13.01.
Slide number 3 introduces some previous and basic concepts that we will need to understand the item information function. The item information function will be presented on slide number 4.
Etiquetas: Psychometrics IRT CTT
Resolucion:
Puntuación: Sense puntuacio (puntuar).
Licencia CC: Reconocimiento - NoComercial (by-nc)a
Visitas: 37
This podcast explains slide 3 from the document “T13.01. Information functions”. Look at slide number 3 from the presentation T13.01. Slide number 3 introduces some previous and basic concepts that we will need to understand the item information function. The item information function will be presented on slide number 4.
T05.1 Slides 2-9. "Situation 1": The definition of the true score, the observed score, and the error of measurement. Why the sum (and the mean) of the errors of measurement is always 0 in situation 1.
How to calculate the probability of a correct answer given a logistic model (1PL, 2PL, and 3PL) Knowing the examinee's theta score and the item parameters, this video shows how to calculate and interpret the probability of a correct answer.
Postcasts explaining a selection of psychometric slides. www.uv.es/psicometria
This podcast explains slide 2 from the document “T13.01. Information functions”. Contents: -Description and interpretation of a graph displaying the ICCs of two items. -Comparison of the two ICCs from the perspective of the item the discrimination.