ID: 58759
Creator: MELIA NAVARRO, JOSE LUIS
Category: Psychology
Clasification Unesco: Psychology::Evaluation and measurement in psychology::Psychometrics
Description: Postcasts explaining a selection of psychometric slides.
www.uv.es/psicometria
Labels: Psychometrics IRT CTT,
Resolution:
Score: Sense puntuacio (puntuar).
License CC: Reconocimiento - NoComercial (by-nc)a
Visits: 23
This podcast explains slide 2 from the document “T13.01. Information functionsâ€. 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.
Each logistic model (1PL, 2PL or 3PL) presents a definite way of Item Characteristic Curve. How to identify which logistic model to apply based on the ICC graphs? This podcast explains how to choose the logistic model based on the ICC graphs on slide 2 in the document T13.01.
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.
Postcasts explaining a selection of psychometric slides. www.uv.es/psicometria
This video explains slide 9 from the document P08.1. How to calculate the probability of agreement by chance between two raters, or between a prediction and the real result.