Differential Item Functioning

Differential Item Functioning PDF Author: Paul W. Holland
Publisher: Routledge
ISBN: 1136601929
Category : Education
Languages : en
Pages : 449

Get Book Here

Book Description
Test fairness is a moral imperative for both the makers and the users of tests. This book focuses on methods for detecting test items that function differently for different groups of examinees and on using this information to improve tests. Of interest to all testing and measurement specialists, it examines modern techniques used routinely to insure test fairness. Three of these relevant to the book's contents are: * detailed reviews of test items by subject matter experts and members of the major subgroups in society (gender, ethnic, and linguistic) that will be represented in the examinee population * comparisons of the predictive validity of the test done separately for each one of the major subgroups of examinees * extensive statistical analyses of the relative performance of major subgroups of examinees on individual test items.

Differential Item Functioning

Differential Item Functioning PDF Author: Paul W. Holland
Publisher: Routledge
ISBN: 1136601929
Category : Education
Languages : en
Pages : 449

Get Book Here

Book Description
Test fairness is a moral imperative for both the makers and the users of tests. This book focuses on methods for detecting test items that function differently for different groups of examinees and on using this information to improve tests. Of interest to all testing and measurement specialists, it examines modern techniques used routinely to insure test fairness. Three of these relevant to the book's contents are: * detailed reviews of test items by subject matter experts and members of the major subgroups in society (gender, ethnic, and linguistic) that will be represented in the examinee population * comparisons of the predictive validity of the test done separately for each one of the major subgroups of examinees * extensive statistical analyses of the relative performance of major subgroups of examinees on individual test items.

Differential Item Functioning

Differential Item Functioning PDF Author: Paul W. Holland
Publisher: Psychology Press
ISBN: 0805809724
Category : Education
Languages : en
Pages : 450

Get Book Here

Book Description
First Published in 1993. Routledge is an imprint of Taylor & Francis, an informa company.

Investigations of Differential Item Functioning

Investigations of Differential Item Functioning PDF Author: Insu Paek
Publisher:
ISBN:
Category :
Languages : en
Pages : 434

Get Book Here

Book Description


Differential Item Functioning

Differential Item Functioning PDF Author: Steven J. Osterlind
Publisher: SAGE
ISBN: 1412954940
Category : Mathematics
Languages : en
Pages : 105

Get Book Here

Book Description
Differential Item Functioning, Second Edition is a revision of the 1983 title Test Item Bias. In the past 23 years, differential item performance has assumed a level of attention unimagined in the early 1980s. Then, only a few tests and assessment programs attended to "item bias," while doing so is now a mandatory step in any responsible assessment program. Also, technical advances, such as the widespread use of item response theory, have pushed the field of differential performance to levels of technical sophistication far beyond what was practiced years ago. This new edition presents an up-to-date description of DIF; describes varying procedures for addressing DIF in practical testing contexts; presents useful examples and studies of DIF that readers may employ as a guide in their own DIF work; and briefly describes relevant features of major statistical packages that can be employed in DIF analysis (e.g., SPSS, SAS, M+, Minitab, and Systat). This text is ideal for the measurement professional or advanced student who deals with educational or psychological assessment. Readers need only have a preliminary background in tests and measurement, including some beginning statistics and elementary algebra, in order to find this volume useful.

Differential Item Functioning

Differential Item Functioning PDF Author: paul w;wainer holland (howard)
Publisher:
ISBN:
Category :
Languages : en
Pages :

Get Book Here

Book Description


Methods for Identifying Biased Test Items

Methods for Identifying Biased Test Items PDF Author: Gregory Camilli
Publisher: SAGE
ISBN: 9780803944169
Category : Business & Economics
Languages : en
Pages : 196

Get Book Here

Book Description
In this book, the authors provide a cogent review of statistical and interpretive procedures that, in combination, can be used to reduce the likelihood that tests contain items that favor members of one gender, age, racial, or ethnic group over equally able members of another group, for reasons that are unrelated to the objectives and purposes of measurement. Such test items are said to be biased against the equally able members of the group that is not favored. The methods described and illustrated in this book have the potential to reducing the incidence of tests that are, in their construction, biased against members of one or more groups. These methods have the potential of controlling an important source of invalidity when test results are interpreted.

Handbook of Diagnostic Classification Models

Handbook of Diagnostic Classification Models PDF Author: Matthias von Davier
Publisher: Springer Nature
ISBN: 3030055841
Category : Education
Languages : en
Pages : 656

Get Book Here

Book Description
This handbook provides an overview of major developments around diagnostic classification models (DCMs) with regard to modeling, estimation, model checking, scoring, and applications. It brings together not only the current state of the art, but also the theoretical background and models developed for diagnostic classification. The handbook also offers applications and special topics and practical guidelines how to plan and conduct research studies with the help of DCMs. Commonly used models in educational measurement and psychometrics typically assume a single latent trait or at best a small number of latent variables that are aimed at describing individual differences in observed behavior. While this allows simple rankings of test takers along one or a few dimensions, it does not provide a detailed picture of strengths and weaknesses when assessing complex cognitive skills. DCMs, on the other hand, allow the evaluation of test taker performance relative to a potentially large number of skill domains. Most diagnostic models provide a binary mastery/non-mastery classification for each of the assumed test taker attributes representing these skill domains. Attribute profiles can be used for formative decisions as well as for summative purposes, for example in a multiple cut-off procedure that requires mastery on at least a certain subset of skills. The number of DCMs discussed in the literature and applied to a variety of assessment data has been increasing over the past decades, and their appeal to researchers and practitioners alike continues to grow. These models have been used in English language assessment, international large scale assessments, and for feedback for practice exams in preparation of college admission testing, just to name a few. Nowadays, technology-based assessments provide increasingly rich data on a multitude of skills and allow collection of data with respect to multiple types of behaviors. Diagnostic models can be understood as an ideal match for these types of data collections to provide more in-depth information about test taker skills and behavioral tendencies.

An Investigation of the Comparability and Accuracy of Three Differential Item Functioning (dif) Detection Methods Using Empirical and Simulated Data

An Investigation of the Comparability and Accuracy of Three Differential Item Functioning (dif) Detection Methods Using Empirical and Simulated Data PDF Author: Ann Elizabeth Harman
Publisher:
ISBN:
Category : Psychological tests
Languages : en
Pages : 250

Get Book Here

Book Description


The Theory and Practice of Item Response Theory, Second Edition

The Theory and Practice of Item Response Theory, Second Edition PDF Author: R. J. de Ayala
Publisher: Guilford Publications
ISBN: 1462547753
Category : Business & Economics
Languages : en
Pages : 674

Get Book Here

Book Description
Introduction to measurement -- The one-parameter model -- Joint maximum likelihood parameter estimation -- Marginal maximum likelihood parameter estimation -- The two-parameter model -- The three-parameter model -- Rasch models for ordered polytomous data -- Non-Rasch models for ordered polytomous data -- Models for nominal polytomous data -- Models for multidimensional data -- Linking and equating -- Differential item functioning -- Multilevel IRT models.

An Investigation of Differential Item Functioning Using SIBTEST for Multi-categorically Scored Performance Assessment

An Investigation of Differential Item Functioning Using SIBTEST for Multi-categorically Scored Performance Assessment PDF Author: Daria Rae Ellis-Thomas
Publisher:
ISBN:
Category : Educational tests and measurements
Languages : en
Pages : 292

Get Book Here

Book Description