ID: 58749
Creador: MELIA NAVARRO, JOSE LUIS 
Categoría: Psicología

Clasificación Unesco: Psicología::Evaluación y diagnóstico en psicología::Psicometría
Descripción: Potcasts explaining www.uv.es/psicometria documents.
See document T12.4 slide 1.
Etiquetas: Psychometrics IRT CTT
Resolucion:
Puntuación: Sense puntuacio (puntuar).
Licencia CC: Reconocimiento - NoComercial (by-nc)a
Visitas: 52
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.
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.
This video shows how to work out the proportion and the percentage of agreement between two raters. It also shows how to calculate the proportion and percentage of agreements for a specific cell. Document P08.1, slides 6 and 7.
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.
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.