Item Discrimination
5988.pdf
... The discussion of test forms in the preceding paragraph may be somewhat confusing within the context of the current study. Although the tests created to answer Research Question 2 are referred to as Form A and Form B, ...
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Using Classroom Observation Scores Instead of Test Scores as Criterion in the Estimation of Discrimination Index
... that item discrimination indices based on classroom observations were higher than those based on test scores in both of the discrimination indices estimated via upper-lower 27% groups and biserial ...
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A Study of Item Response and Anchor Bias in Economics Objective Tests among Senior Secondary School Students in Osun State
... on item difficulty and discrimination in multiple-choice items with a view to improving the quality of objective ...on item difficulty in 4-option MC test ...on item difficulty in 5-option MC ...
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Development of Objective Type Reading Comprehension Achievement Test in English for VII Class Students Dr. Madhu Gupta Professor, Dept. of Education, M.D.U Rohtak Dr. Jyoti Ahuja Assistant Professor, Vaish College of Education M.D.U Rohtak-124001 (Haryana), India
... Scoring, Item analysis (difficulty and item discrimination) and Final form of the ...and discrimination index of each ...and discrimination level; however some items were rejected due ...
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Utility of Complex Alternatives in Multiple-Choice Items: The Case of All of the Above
... an item more ...before, discrimination power of the present test may not be of any ...test, item discrimination may not ...Each item needs to be linked to an instructional ...
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Psychometric properties of a new treatment expectation scale in rheumatoid arthritis: an application of item response theory
... (ICC). Item discrimination varied widely, items with the highest discrimination capacity from the three domains were: pain (physical domain); control of my RA (self-management) and maintaining social ...
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Psychometric Properties of 3-, 4-, and 5-Option Item Tests: Do Test Takers’ Personality Traits Make a Difference?
... Prior research has yielded mixed results regarding what contributes psychometrically sound multiple-choice (MC) items. The purpose of the present study was, therefore, twofold: (a) to compare 3-, 4-, and 5-option ...
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DEVELOPMENT AND VALIDATION OF ORGANISMAL CLASSIFICATION ACHIEVEMENT TEST (OCAT): BASIS FOR IMPLEMENTATION AND STANDARDIZATION FOR TEST CONSTRUCTION IN JUNIOR SCIENCE HIGH SCHOOL
... for item analysis. In each item, the frequency of correct scores for upper 27 and lower 27 were recorded as basis for computing the item difficulty and item discrimination indices ...
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Robustness of Lord’s Formulas for Item Difficulty and Discrimination Conversions Between Classical and Item Response Theory Models
... IRT item discrimination performed very well for biserial correlations of less than ...Lord’s discrimination formula is robust to the violation of the assumption of a normal ability distribution when ...
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The construct validity of Schepers’ locus of control inventory for black and white tertiary students
... The item discrimination values, scale reliabilities and factor structures revealed that the three hypothesised constructs, namely external locus of control, internal locus of control and autonomy underlying ...
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An Item Analysis of Written Multiple-Choice Questions: Kashan University of Medical Sciences
... every item used in a question (9). Item analysis is widely used to improve test quality through knowledge about item ...particular item and can be used to ensure that questions are of an ...
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QUALITY OF POSTTEST ITEMS ADMINISTERED BY LANGUAGE CENTER (PUSBA) IAIN RADEN INTAN LAMPUNG
... is item validity. Item validity concerns on how each item measures what has been established in ...analyzing item validity is insufficient since it is only a part of item ...analyze ...
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Development and Validation of an Item-bank for an Adaptive Computer-based Test Assessing K-4 Students’ Mathematical Competence
... given item and the corresponding total test scores, being more precise at separating students who performed better on the whole test from weaker ...four item discrimination index categories were ...
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Psychometric characteristics of clinical reasoning problems (CRPs) and its correlation with routine multiple choice question (MCQ) in cardiology department
... Reliability, item difficulty, item discrimination, and correlation between each item and the total score of CRPs were all measured by Excel and SPSS software for checking psycometeric CRPs ...
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Use of Item Analysis to Improve the Quality of Single Best Answer Multiple Choice Question in Summative Assessment of Undergraduate Medical Students in Malaysia
... difficult item) and a low DI (poorly discriminating item) ultimately lead to apply the corrective measures to readjust and administer the item ...and discrimination indices and regardless to ...
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Reparametrization of homogeneity analysis to accommodate parallel item response functions
... maxalpha item weight is given by the difference be- tween the quantifications of the correct and incorrect ...of item difficulties within the test theory ...
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Internalized Stigma of Mental Illness in Swedish Patients with Mental Illness
... and discrimination in general and interna- lized stigma there has been a variety of campaigns aiming at informing the gen- eral public about the nature of mental disorders and possibilities of treatment [11] ...
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The Latin American version of the internalized stigma of mental illness scale (LA-ISMI): a multicentric validation study from three Latin American countries
... ment, discrimination experience, social withdrawal and stigma resistance) of the ISMI-29 (trans-dimen- sional), with a grouping more centred on the patient’s experience rather than on a theoretical and concep- ...
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Summative Assessment Tests and Numeric Methods for Item Analysis
... How many of the items are of medium difficulty? These are the best, because they provide the most opportunity to discriminate (to see this, look at their maximum discrimination indexes in the first row of ...
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Development of multiple choice question bank in otorhinolaryngology by item analysis: a cross-sectional study
... are easy to administer on large number of students. MCQ test is a common mode of written examination used for assessment in medical education since long time. The advantages of MCQs are high objectivity, reliability, ...
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