The Rasch model, named after Georg Rasch, is a psychometric model for analyzing categorical data, such as answers to questions on a reading assessment...

The polytomous Rasch model is generalization of the dichotomous Rasch model. It is a measurement model that has potential application in any context in...

normal-ogive model is no more computationally demanding than logistic models. The Rasch model is often considered to be the 1PL IRT model. However, proponents...

applying the polytomous Rasch model, when data can be obtained that fit this model. In addition, the polytomous Rasch model permits testing of the hypothesis...

Estimation of a Rasch model is used to estimate the parameters of the Rasch model. Various techniques are employed to estimate the parameters from matrices...

psychometrician, most famous for the development of a class of measurement models known as Rasch models. He studied with R.A. Fisher and also briefly with Ragnar Frisch...

contributions to item response theory (Rasch models), latent class analysis, the measurement of change, mixture models, categorical data analysis, and quantitative...

latent variable models can be grouped according to whether the manifest and latent variables are categorical or continuous: The Rasch model represents the...

application of the logistic function is in the Rasch model, used in item response theory. In particular, the Rasch model forms a basis for maximum likelihood estimation...

developed methodologies include Choice Modelling or Maximum Difference methods, the latter being related to the Rasch model due to the connection between Thurstone's...

Baronets Rasch model Rasch model estimation Polytomous Rasch model Rasche Raiche (disambiguation) Dictionary of American Family Names. "Rasch Family History"...

The theoretical basis for the model is closely related to item response theory and the theory underlying the Rasch model, which are used in psychology...

responsible for the widespread adoption of Georg Rasch's measurement principles and models. In the wake of what Rasch referred to as Wright's “almost unbelievable...

Rasch model Scale (social sciences) Elo rating system Thurstonian model Hunter, David R. (2004). "MM algorithms for generalized Bradley–Terry models"...

features, is represented by the Rasch model for measurement. The development of the Rasch model, and the broader class of models to which it belongs, was explicitly...

{x}}^{*})^{2}}{(\sigma _{x_{i}})^{2}}}.} In data analysis based on the Rasch model, the reduced chi-squared statistic is called the outfit mean-square statistic...

binary entropy function. The logit is also central to the probabilistic Rasch model for measurement, which has applications in psychological and educational...

application of the Rasch model or unfolding models such as the Hyperbolic Cosine Model (HCM) (Andrich & Luo, 1993). The Rasch model has a close conceptual...

quantitative social science including seminal work on the Polytomous Rasch model for measurement, which is used in the social sciences, in health and...

the ordering of total scores and the ordering of scale locations. The Rasch model provides a strict correspondence provided all students attempt the same...

research (e.g., Perline, Wright & Wainer 1979). It has been argued that the Rasch model is a stochastic variant of the theory of conjoint measurement (e.g.,...

with multiple features for conducting Classical Test Theory (CTT) and Rasch modeling. CTT functions include: Percentage correct Observed scores for each...

theorem Rao-Blackwellisation – see Rao–Blackwell theorem Rasch model Polytomous Rasch model Rasch model estimation Ratio distribution Ratio estimator Rational...

nature. In contrast, probabilistic measurement models known as the Rasch model and Item response theory models are generally employed in the social sciences...

processes and on application and advancement of Item response theory models (Rasch model). He is also known as a textbook author of psychological assessment...

to a common scale on the basis of the Rasch model. This was the first time that UCLES had used the Rasch model, which now forms the cornerstone of the...

observation-with-error or from application of a measurement model, such as the Rasch model. Also, let β ^ = β + ϵ β , θ ^ = θ + ϵ θ , {\displaystyle {\hat...

the Rasch model is a simple logistic function. Thurstone anticipated a key epistemological requirement of measurement later articulated by Rasch, which...

response in the list. The Guttman scale is related to Rasch measurement; specifically, Rasch models bring the Guttman approach within a probabilistic framework...

intelligence). Other papers have argued about the inappropriate use of the Rasch model, and the misuse of personality tests. After attending grammar school...