[PDF] Top 20 Use of differential item functioning (DIF) analysis for bias analysis in test construction
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Use of differential item functioning (DIF) analysis for bias analysis in test construction
... the test items themselves – without reference to external criterion ...measures. Test item bias or DIF typically refers to some form of systematic error and involves the psychometric ... See full document
7
IRT in Item Banking, Study of DIF Items and Test Construction : Item Response Theory in Item Banking, Study of Differentially Functioning Items and Test Construction
... Classical Test Theory (CTT) had been a sole principle of measurement for the measurement specialists until ...1970s, Item Response Theory (IRT) began to pick up momentum among the measurement ...of ... See full document
101
Cultural Imperatives in Differential Item Functioning (DIF) in Mathematics
... the test is designed to measure, display different probabilities of passing an item (in test of typical ...performance). DIF as a condition in which given examinees of equal ability in the ... See full document
8
Re-evaluating a vision-related quality of life questionnaire with item response theory (IRT) and differential item functioning (DIF) analyses
... Nowadays, IRT models are recommended for evaluating patient-reported outcomes; some questionnaires have been re-evaluated using the Rasch model [9,16-19], which is considered a special case of an IRT model [20]. IRT ... See full document
10
Danish translation of a physical function item bank from the Patient-Reported Outcome Measurement Information System (PROMIS)
... PROMIS item bank has successfully included items concerning a broad range of activity ...physical functioning by nature and administers items about activities of appropriate difficulty [6, ...to test ... See full document
8
Investigating the psychometric properties of the Qiyas for L1 Arabic language test using a Rasch measurement framework
... Furthermore, differential item functioning (DIF) analysis within the Rasch measure- ment framework can be used to help detect bias or irrelevant ...the test, regardless of ... See full document
19
The differential item functioning and structural equivalence of a nonverbal cognitive ability test for five language groups
... the DIF. If one does not attend to the DIF, it can create a measurement problem that might jeopardise the validity of cross-cultural ...An item shows DIF when testees from different cultural ... See full document
16
Rasch analysis of the Herth Hope Index in cancer patients
... demonstrating DIF indicate interesting in- formation about subgroup responses and are quite lo- gical in relation to the subgroup ...in test construction. As some items are functioning ... See full document
10
Item response analysis of the Geriatric Anxiety Inventory among the elderly in China: dimensionality and differential item functioning test
... the differential item functions across sex, MMSE (The Mini-Mental State Examination) and MADRS (The Montgomery–Asberg Depression Rating Scale) ...no item had a substantial bias across those ... See full document
9
Differential Item Functioning (DIF) in Terms of Gender in the Reading Comprehension Subtest of a High-Stakes Test
... fair test one can refer to Roever (2005) who defines a fair test as the one which is valid for all groups and individuals providing each person with an equal opportunity of demonstrating his/her skills and ... See full document
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Use of mantel haenszel differential item functioning in detecting item bias in a chemistry achievement test in four ethnic groups in Nigeria
... The analysis was done with Mantel-Haenszel adjusted DIF ...The test statistics identified the items with either positive or negative ...“NO DIF” in the studied ...studied item favours ... See full document
6
Using Statistical and Judgmental Reviews to Identify and Interpret Translation Differential Item Functioning
... Items displaying differential item functioning (DIF) were flagged using three popular statistical methods—ManteTHaenszel, Simultaneous Item Bias Test, and logistic regression—and the s[r] ... See full document
24
Rasch model analysis of the Depression, Anxiety and Stress Scales (DASS)
... to use Rasch analysis to assess the psychometric properties of the DASS-21 scales, and specifically to eval- uate two different administration methods (pen and paper test, internet ...remove ... See full document
10
To Forbear or not to Forbear? A Behavioral Perspective of Multimarket Competition
... generalized linear model, such as logistic regression, use standard error of estimates. The third criterion, significance testing, is to make statistical inference by testing hypotheses. It is one of the most ... See full document
160
State of the psychometric methods: comments on the ISOQOL SIG psychometric papers
... classical test theory (CTT) [1], item response theory (IRT) [2], and Rasch measurement theory (RMT) ...3) dif- ferent habits within each research ...example, item and test information ... See full document
11
Chen_unc_0153M_17301.pdf
... conceptualization of these behaviors are the same between Chinese and American culture. Chinese culture is heavily influenced by the the principles of Confucianism, which shares some similar values with the western ... See full document
76
A longitudinal evaluation of the Center for Epidemiologic Studies-Depression scale (CES-D) in a Rheumatoid Arthritis Population using Rasch Analysis
... of DIF, a formal test of unidimen- sionality is undertaken by a Principal Components Anal- ysis (PCA) of the ...binomial test of proportions of the observed value is applied, and if the expected ... See full document
8
Item response modeling: a psychometric assessment of the children’s fruit, vegetable, water, and physical activity self-efficacy scales among Chinese children
... poor item fit when sample size is smaller than 500 ...47]. Item-person maps, often called Wright maps (with units referred to as log odds), present both the distribu- tions of scale items with that of the ... See full document
14
Examining fatigue in COPD: development, validity and reliability of a modified version of FACIT-F scale
... > 96% of the patients completed the questionnaire at both the visits without omitting items. The Rasch analysis also showed that the items in the original or modified FACIT-F did not form a unidimensional ... See full document
8
Measurement invariance testing of the PHQ 9 in a multi ethnic population in Europe: the HELIUS study
... for DIF. Adjustment for DIF was done by adapting the strict invariance model so that for items with DIF all threshold constraints across groups were set ...for DIF and adjusted for DIF ... See full document
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