Many-Faceted Rasch Modeling Expert Judgment in Test Development
نویسندگان
چکیده
منابع مشابه
The assessment of IADL motor skills: an application of many-faceted Rasch analysis.
Traditional methods of developing tests have been driven by item content specification and have relied on the use of summed ordinal scores in an attempt to create a quantitative index of ability. There are fundamental problems with this approach to test development. The first problem is that the summing of qualitative ordinal counts to create a total score does not result in a number that is a ...
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This paper describes how a Many Faceted Rasch Measurement (MFRM) approach can be applied to performance assessment focusing on rater analysis. The article provides an introduction to MFRM, a description of MFRM analysis procedures, and an example to illustrate how to examine the effects of various sources of variability on test takers’ performance on a writing test by means of a MFRM analysis. ...
متن کاملMany-Facet Rasch Measurement
This chapter provides an introductory overview of many-facet Rasch measurement (MFRM). Broadly speaking, MFRM refers to a class of measurement models that extend the basic Rasch model by incorporating more variables (or facets) than the two that are typically included in a test (i.e., examinees and items), such as raters, scoring criteria, and tasks. Throughout the chapter, a sample of rating d...
متن کاملExpert Judgment in Risk Analysis
Experts are often used to provide uncertainty distributions in risk analyses. They play an importantrole when insufficient data exist for quantification, or when the available data or models are conflicting. Multiplesteps are required in constructing a successful expert judgment process. These steps include selecting andframing the issues, identifying the experts, deciding upon an o...
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ژورنال
عنوان ژورنال: Measurement in Physical Education and Exercise Science
سال: 1998
ISSN: 1091-367X,1532-7841
DOI: 10.1207/s15327841mpee0201_2