Results 11 to 20 of about 5,142,656 (331)

Generalized Discrimination Index [PDF]

open access: yesInternational Journal of Educational Methodology, 2020
<p style="text-align:justify">Kelley’s Discrimination Index (DI) is a simple and robust, classical non-parametric short-cut to estimate the item discrimination power (IDP) in the practical educational settings. Unlike item–total correlation, DI can reach the ultimate values of +1 and ‒1, and it is stable against the outliers.
J. Metsämuuronen
openaire   +2 more sources

A Discrimination Index Based on Jain's Fairness Index to Differentiate Researchers with Identical H-index Values

open access: yesJournal of Data and Information Science, 2020
This paper proposes a discrimination index method based on the Jain's fairness index to distinguish researchers with the same H-index.
Rochim Adian Fatchur   +2 more
doaj   +2 more sources

To what extent are item discrimination values realistic? A new index for two-dimensional structures

open access: yesInternational Journal of Assessment Tools in Education, 2022
Most researchers investigate the corrected item-total correlation of items when analyzing item discrimination in multi-dimensional structures under the Classical Test Theory, which might lead to underestimating item discrimination, thereby removing items
İbrahim Uysal, Abdullah Faruk Kılıç
doaj   +2 more sources

Multilevel IRT analysis of the Everyday Discrimination Scale and the Racial/Ethnic Discrimination Index. [PDF]

open access: yesPsychol Assess, 2021
Unfair treatment based on race is an unfortunate reality. While there is increasing interest in mapping the daily and longer-term impact of discrimination in psychology, studies that examine the psychometric properties of indicators spanning these ...
Feng Y, Cheon YM, Yip T, Cham H.
europepmc   +2 more sources

Dimension-corrected discrimination index

open access: yesBehaviormetrika
Abstract The Discrimination Index ( DI ) or upper-lower index is a simple and robust, classical non-parametric shortcut to evaluate the item discrimination power or item validation in the practical testing settings. Empirical results show that the DI
J. Metsämuuronen
openaire   +2 more sources

Evaluation of competing risks prediction models using polytomous discrimination index. [PDF]

open access: yesCan J Stat, 2021
For competing risks data, it is often important to predict a patient's outcome status at a clinically meaningful time point after incorporating the informative censoring due to competing risks. This can be done by adopting a regression model that relates
Ding M, Ning J, Li R.
europepmc   +2 more sources

Differentiating Cardiac and Pulmonary Causes of Dyspnea Using Ultrasonography and Dyspnea Discrimination Index.

open access: yesIndian J Crit Care Med, 2022
Background One of the most common reasons for emergency room (ER) visits is acute dyspnea. The challenge is in differentiating a cardiac and pulmonary cause of acute breathlessness.
Chandy GM   +4 more
europepmc   +2 more sources

Attribute Discrimination Index-Based Method to Balance Attribute Coverage for Short-Length Cognitive Diagnostic Computerized Adaptive Testing. [PDF]

open access: yesFront Psychol, 2020
We propose a new method that balances attribute coverage for short-length cognitive diagnostic computerized adaptive testing (CD-CAT). The new method uses the attribute discrimination index (ADI-based method) instead of the number of items that measure ...
Wang Y, Sun X, Chong W, Xin T.
europepmc   +2 more sources

Discrimination index of microcytic anemia in young soldiers: a single institutional analysis. [PDF]

open access: yesPLoS One, 2015
Background The common differential diagnosis of microcytic anemia in young Asian men includes iron deficiency anemia (IDA), α-thalassemia (αT) and β-thalassemia (βT).
Huang TC   +7 more
europepmc   +2 more sources

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