ID: 67430
Creator: MELIA NAVARRO, JOSE LUIS
URL: https://mmedia.uv.es/html5/u/me/meliajl/67430_t05.1thecoreofthectt.mp4
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Category: Psychology
Clasification Unesco: Psychology::Evaluation and measurement in psychology::Psychometrics
Description: 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.
Labels: Psychometrics Classical Test Theory CTT
Resolution: 1280 x 720
16:9
Score: Sense puntuacio (puntuar).
License CC: Reconocimiento - NoComercial (by-nc)a
Visits: 440
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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.