I Marais
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11Rasch Publications
1,269Rasch Citations
11Linked works shown
Linked publications
A course in Rasch measurement theory
D. Andrich; I Marais; David Andrich
Measuring in the educational, social and health sciences 41 (8) , 2019
CATEducation
587 citationsView record
Formalizing dimension and response violations of local independence in the unidimensional Rasch model
I Marais; D. Andrich; David Andrich
J Appl Meas 9 (3), 200-15 , 2008
Local Independence
298 citationsView record
Effects of varying magnitude and patterns of local dependence in the unidimensional Rasch model
I Marais; D. Andrich; David Andrich
Journal of applied measurement 9 (2), 105-124 , 2008
Local Independence
162 citationsView record
Quantifying Local, Response Dependence Between Two Polytomous Items Using the Rasch Model
D. Andrich; SM Humphry; I Marais; David Andrich
Applied Psychological Measurement
CATPsychology
71 citationsView record
Using a Theorem by Andersen and the Dichotomous Rasch Model to Assess the Presence of Random Guessing in Multiple Choice Items
D. Andrich; I Marais; S Humphry; David Andrich
Journal of Educational and Behavioral Statistics
CATEducation
59 citationsView record
Person Proficiency Estimates in the Dichotomous Rasch Model When Random Guessing Is Removed From Difficulty Estimates of Multiple Choice Items
D. Andrich; I Marais; David Andrich
Applied Psychological Measurement
DIFCATPsychology
33 citationsView record
Diagnosing a common rater halo effect using the polytomous Rasch model.
I Marais; D. Andrich; David Andrich
Journal of Applied Measurement 12 (3), 194-211 , 2011
25 citationsView record
Controlling guessing bias in the dichotomous Rasch model applied to a large-scale, vertically scaled testing program
D. Andrich; I Marais; SM Humphry; David Andrich
Educational and Psychological Measurement 76 (3), 412-435 , 2016
CATEducationPsychology
21 citationsView record
Controlling Bias in Both Constructed Response and Multiple‐Choice Items When Analyzed With the Dichotomous Rasch Model
D. Andrich; I Marais; David Andrich
Journal of Educational Measurement
CATEducation
13 citationsView record
Analysis of More Than Two Facets and Repeated Measures
D. Andrich; I Marais; David Andrich
Springer Texts in Education
Many-Facet RaschCATEducation
0 citationsView record
Report on Rasch analysis of the Academic Perceptions of the Teaching Environment for 2010 May 2011
I Marais; I Styles; D. Andrich; David Andrich
Environment 2011 , 2010
Teacher Education
0 citationsView record