An empirical Q‐matrix validation method for the sequential generalized DINA model

As a core component of most cognitive diagnosis models, the Q‐matrix, or item and attribute association matrix, is typically developed by domain experts, and tends to be subjective. It is critical to validate the Q‐matrix empirically because a misspecified Q‐matrix could result in erroneous attribut...

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Vydané v:	British journal of mathematical & statistical psychology Ročník 73; číslo 1; s. 142 - 163
Hlavní autori:	Ma, Wenchao, Torre, Jimmy
Médium:	Journal Article
Jazyk:	English
Vydavateľské údaje:	England British Psychological Society 01.02.2020
Predmet:	Algorithms Cognition Cognition Disorders - diagnosis cognitive diagnosis Computer Simulation discrimination index Empirical analysis G‐DINA Humans Mathematical analysis Matrix methods Models, Statistical Psychometrics - methods Q‐matrix validation sequential G‐DINA stepwise Task Performance and Analysis Trends in International Mathematics and Science Study Wald test sequential G-DINA Wald test cognitive diagnosis stepwise Trends in International Mathematics and Science Study Q-matrix validation G-DINA discrimination index
ISSN:	0007-1102, 2044-8317, 2044-8317
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