Results 21 to 30 of about 13,881,053 (181)
Cognitive Diagnostic Models for Random Guessing Behaviors
Many test-takers do not carefully answer every test question; instead they sometimes quickly answer without thoughtful consideration (rapid guessing, RG).
Chia-Ling Hsu +2 more
doaj +1 more source
Dina Bremness Interview, 1980 [PDF]
In this interview, Dina Bremness discusses life during World War II. Mrs. Bremness was born in 1905 in Pope County, MN. Dina worked as a nurse during World War II in Glenwood, MN.https://digitalcommons.morris.umn.edu/wwiioralhistories/1007/thumbnail ...
Bremness, Dina
core +2 more sources
Model Selection for Cogitative Diagnostic Analysis of the Reading Comprehension Test
Reading subskills are generally regarded as continuous variables, while most models used in the previous reading diagnoses have the hypothesis that the latent variables are dichotomous.
Hui Liu, Hui Liu, Yufang Bian
doaj +1 more source
Examining Parameter Invariance in a General Diagnostic Classification Model
The present study aimed at investigating invariance of a diagnostic classification model (DCM) for reading comprehension across gender. In contrast to models with continuous traits, diagnostic classification models inform mastery of a finite set of ...
Hamdollah Ravand +2 more
doaj +1 more source
The Sufficient and Necessary Condition for the Identifiability and Estimability of the DINA Model [PDF]
Cognitive diagnosis models (CDMs) are useful statistical tools in cognitive diagnosis assessment. However, as many other latent variable models, the CDMs often suffer from the non-identifiability issue. This work gives the sufficient and necessary condition for identifiability of the basic DINA model, which not only addresses the open problem in Xu and
Gu, Yuqi, Xu, Gongjun
openaire +3 more sources
A diagnosis of difficulties in answering questions of circle material on junior high school students
This research is aimed at describing (1) the characteristics of items about a diagnostic test of circle material in mathematics, (2) how significant the percentage of students' types of errors in answering the questions, and (3) the diagnosis of students'
Minhajjul Abidin, Heri Retnawati
doaj +1 more source
Erratum to: The Generalized DINA Model Framework [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire +1 more source
Performance of the Q-Matrix Validation Methods in the DINA Model
All cognitive diagnostic models that evaluate educational test data require a Q-matrix that combines every item in a test with the required cognitive skills for each item to be answered correctly. Generally, the Q-matrix is constructed by education experts' judgment, leading to some uncertainty in its elements. Various statistical methods are suggested
Ömür Kaya KALKAN, Emre TOPRAK
openaire +2 more sources
In cognitive diagnosis assessment (CDA), the impact of misspecified item-attribute relations (or “Q-matrix”) designed by subject-matter experts has been a great challenge to real-world applications.
Jolien Delafontaine +3 more
doaj +1 more source
The beryllium (Be) main chamber wall interaction during a 5 MA/1.8 T upward, unmitigated VDE scenario, first analysed in [J. Coburn et al., Phys. Scr.
J. Coburn +13 more
doaj +1 more source

