[PDF] Top 20 Item response theory for weighted summed scores
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Item response theory for weighted summed scores
... through item weighting. Weights have often been applied with respect to item difficulty, length, number of possible responses, ...constructed response (CR) questions are costly in many ways: (1) they ... See full document
62
Detection and Validation of Unscalable Item Score Patterns using Item Response Theory: An Illustration with Harter's Self Perception Profile for Children
... of item response theory in the field of personality ...scale scores should be interpreted with ...self-concept theory showed that similar score profiles have a different ...questions, ... See full document
43
The application of Item Response Theory on a teaching strategy profile questionnaire
... sum scores are not clearly related to differences in ...creates item specific weights, which yield a possibility to discriminate tea- chers with equal sum scores but different ... See full document
9
An overview of differential item functioning in multistage computer adaptive testing using three-parameter logistic item response theory
... test scores have multiple correlations with non-test variables for two or more groups of ...substantive theory and may form the heart of a research ...among item responses) differ across two or more ... See full document
16
An application of item response theory to psychological test development
... test theory (CTT) has been extensively serving the testing field for about 100 ...of item response theory (IRT) to psychological and educational assessment has caused major and positive ... See full document
10
The Value Of Item Response Theory In Invariance Testing
... A methodology for testing assessment instruments across groups is the testing of factorial invariance (Reio & Shuck, 2015). According to Dimitrov (2010), testing for factorial invariance across groups is often ... See full document
28
Theoretical and Practical Comparison of Classical Test Theory and Item-Response Theory
... In order to check unidimensionality, the data was analyzed by using the TESTFACT software. A factor analysis was carried out through this software and the eigen values were checked. It was found that a single dominant ... See full document
31
Using Item Response Theory to Improve Locally-Constructed Multiple
... Comparing the results of the pretest for both curricula, it was found that the average pre-score and standard deviation for PET and IPS were 12.44 + 3.51 and 14.00 + 3.70, respectively. This difference was statistically ... See full document
14
A Tool for Decision-Making in Norm-Referenced Survey Questionnaires with Items of Continuous Variables
... of scores such as age-equivalence, grade-equivalence, percentile rankings, stanine, scaled scores, indexes, clusters or ...an item-response-theory procedure in their development which ... See full document
10
Use of differential item functioning (DIF) analysis for bias analysis in test construction
... Test item bias or DIF typically refers to some form of systematic error and involves the psychometric properties of the items themselves which indicate that they do not measure equally for different ...test ... See full document
7
ITEM RESPONSE THEORY (IRT) FOR ASSESSING STUDENT PROFICIENCY
... Suppose you have given a test of ten questions to your students. Out of these ten questions, two questions are very difficult, two are trivial and other six are equally difficult. Now think that two of your students have ... See full document
5
Problems with the factor analysis of items: Solutions based on item response theory and item parcelling
... other item response theory models, because the person measures produced by these models correlate very strongly with ordinary summated total scores (Fan, ...total scores and the Rasch ... See full document
11
Building an Evaluation Scale using Item Response Theory
... Table 3 shows that the level of agreement as mea- sured by the Fleiss’ κ score is much lower when the number of annotators is increased, particularly for the 4GS set of sentence pairs, as compared to scores noted ... See full document
10
Re-evaluating a vision-related quality of life questionnaire with item response theory (IRT) and differential item functioning (DIF) analyses
... expected scores for those sub- ...mate item parameters for subgroups; those parameters can subsequently be used to estimate the person para- meter ( θ s ) ...expected scores on the item; if ... See full document
10
Probability theory and application of item response theory
... ability scores estimates (Hambleton & Swaminathan, ...between scores obtained under power and speed conditions for identifying the speediness of tests as follows ... See full document
9
Predicting gender differences as latent variables: summed scores, and individual item responses: a methods case study
... as summed scores using linear regression models, prediction of individual item responses using logistic regression models and pro- pensity scores to control for differences in item ... See full document
10
ITEM RESPONSE THEORY
... traditional scores like number or percent ...a weighted score when the model contains item discrimination ...the item response function for each item to obtain a likelihood ... See full document
5
A New Method to Determine Validity of Student Teaching Evaluation Scores
... Item Response Theory supposes that the subject had a latent trait which can’t be observed by eyes, but it can be reflected by some special behaviors which can be observed by eyes or other assessment ... See full document
9
Quality of School Exam Tests Based on Item Response Theory
... Abstract The purpose of this study was to describe the quality of school exam questions based on the 1-parameter model, 2-parameters model, and 3-parameters model of the elementary school examination in Bontomarannu ... See full document
9
State of the psychometric methods: comments on the ISOQOL SIG psychometric papers
... Both the IRT and the Rasch analysis evaluated differen- tial item functioning (DIF) for gender. The IRT analysis identified 3 cases of uniform DIF (differences in thresh- old parameters between men and women): ... See full document
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