Results 201 to 210 of about 475,676 (254)

Individual traits and experiences predict the content of dreams. [PDF]

open access: yesCommun Psychol
Elce V   +8 more
europepmc   +1 more source

Multi-method validation of the new computerized test of fluid intelligence MatriKS. [PDF]

open access: yesBehav Res Methods
de Chiusole D   +12 more
europepmc   +1 more source

Some more subclasses of Q-matrix

Operations Research Letters, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gambheer Singh   +3 more
openaire   +1 more source

The positive Q-matrix completion problem

Discrete Mathematics, Algorithms and Applications, 2015
A real [Formula: see text] matrix is a [Formula: see text]-matrix if for [Formula: see text] the sum of all [Formula: see text] principal minors is positive. A digraph [Formula: see text] is said to have positive [Formula: see text]-completion if every partial positive [Formula: see text]-matrix specifying [Formula: see text] can be completed to a ...
Bhaba Kumar Sarma, Kalyan Sinha
openaire   +1 more source

Bayesian Estimation of the DINA Q matrix

Psychometrika, 2018
Cognitive diagnosis models are partially ordered latent class models and are used to classify students into skill mastery profiles. The deterministic inputs, noisy “and” gate model (DINA) is a popular psychometric model for cognitive diagnosis. Application of the DINA model requires content expert knowledge of a Q matrix, which maps the attributes or ...
Chen, Yinghan   +3 more
openaire   +2 more sources

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