Personal information

Educational and Psychological Measurement, Language Testing and Assessment, Item Response Theory, Rasch Model, Test Validation and Scaling
Iran, Germany

Activities

Employment (1)

TU Dortmund University: Dortmund, DE

2023-10-01 to present | Research Assistant (Rehabilitation Sciences)
Employment
Source: Self-asserted source
Farshad Effatpanah

Education and qualifications (3)

TU Dortmund University: Dortmund, DE

2024-03-01 to present | Ph.D. (Research Unit of Psychological Assessment, Faculty of Rehabilitation Sciences)
Education
Source: Self-asserted source
Farshad Effatpanah

Islamic Azad University, Mashhad: Mashhad, Razavi Khorasan, IR

2017-02 to 2019-06 | M.A. (English)
Education
Source: Self-asserted source
Farshad Effatpanah

Islamic Azad University, Mashhad: Mashhad, Razavi Khorasan, IR

2013-10 to 2017-02 | B.A. (English)
Education
Source: Self-asserted source
Farshad Effatpanah

Professional activities (4)

ALTE (Association of Language Testers in Europe): London, GB

2022-03-01 to present
Membership
Source: Self-asserted source
Farshad Effatpanah

Islamic Azad University, Mashhad Branch: Mashhad, Khorasan Razavi, IR

2023-02-12 to 2023-09-01 | Lecturer (Department of English)
Service
Source: Self-asserted source
Farshad Effatpanah

Tabaran Institute of Higher Education: Mashhad, Khorasan Razavi, IR

2022-02-19 to 2023-09-01 | Lecturer (English Department)
Service
Source: Self-asserted source
Farshad Effatpanah

Kharazmi University: Tehran, Tehran, IR

2022-08-18 to 2023-02-01 | Lecturer (Department of Foreign Languages)
Service
Source: Self-asserted source
Farshad Effatpanah

Works (19)

A didactic illustration of writing skill growth through a longitudinal diagnostic classification model

Frontiers in Psychology
2025-01-15 | Journal article
Contributors: Hamdollah Ravand; Farshad Effatpanah; Olga Kunina-Habenicht; Matthew James Madison
Source: Self-asserted source
Farshad Effatpanah

Differential Item Functioning Analysis of Likert Scales: An Overview and Demonstration of Rating Scale Tree Model

Psychological Reports
2025-01-06 | Journal article
Contributors: Farshad Effatpanah; Hamdollah Ravand; Philipp Doebler
Source: check_circle
Crossref

Fitting the mixed Rasch model to the listening comprehension section of the IELTS: Identifying latent class differential item functioning

International Journal of Testing
2025-01-02 | Journal article
Contributors: Farshad Effatpanah; Purya Baghaei; Hamdollah Ravand; Olga Kunina-Habenicht
Source: check_circle
Crossref

Exploring Interrelationships Among L2 Writing Subskills: Insights from Cognitive Diagnostic Models

Applied Measurement in Education
2024-10 | Journal article
Contributors: Hamdollah Ravand; Farshad Effatpanah; Wenchao Ma; Jimmy de la Torre; Purya Baghaei; Olga Kunina-Habenicht
Source: check_circle
Crossref

A new scoring method for item response theory analysis of C-Tests

Language Testing
2024-09-20 | Journal article
Contributors: Farshad Effatpanah; Purya Baghaei; Mona Tabatabaee-Yazdi; Esmat Babaii
Source: check_circle
Crossref

Investigating measurement invariance of the simplified Beck Depression Inventory using rating scale tree model

The 89th International Meeting of the Psychometric Society (IMPS)
2024-07-18 | Conference abstract
Contributors: Farshad Effatpanah; Manfred Schmitt; Olga Kunina-Habenicht
Source: Self-asserted source
Farshad Effatpanah

Nonparametric kernel smoothing item response theory analysis of Likert items

Psych
2024-02-19 | Journal article
Contributors: Purya Baghaei; Farshad Effatpanah
Source: Self-asserted source
Farshad Effatpanah

Examining the dimensionality of linguistic features in L2 writing using the Rasch measurement model

Educational Methods & Practice
2024-02-08 | Journal article
Contributors: Farshad Effatpanah; Purya Baghaei
Source: Self-asserted source
Farshad Effatpanah

A mixed Rasch model analysis of multiple profiles in L2 writing

Assessing Writing
2024-01 | Journal article
Contributors: Farshad Effatpanah; Purya Baghaei; Mohammad N. Karimi
Source: check_circle
Crossref

Kernel smoothing item response theory in R: A didactic

Practical Assessment, Research, and Evaluation
2023-05-23 | Journal article
Contributors: Farshad Effatpanah; Purya Baghaei
Source: Self-asserted source
Farshad Effatpanah

An alternative strategy for modeling local item dependence in C-Tests

Festschrift in Honour of Guenther Sigott: Advanced Methods in Language Testing
2023-01-09 | Book chapter
Contributors: Purya Baghaei
Source: Self-asserted source
Farshad Effatpanah

Evaluating different scoring methods for the speeded Cloze-elide test: The application of the Rasch Partial Credit Model

Tutorials in Quantitative Methods for Psychology
2022 | Journal article
Contributors: Effatpanah, Farshad; Baghaei, Purya
Source: check_circle
Web of Science Researcher Profile Sync

Comparing different scaling methods for C-Tests

The 19th International TELLSI Conference
2022-11-11 | Conference abstract
Contributors: Mona Tabatabaee-Yazdi; Farshad Effatpanah; Purya Baghaei
Source: Self-asserted source
Farshad Effatpanah

Exploring rater quality in rater-mediated assessment using the non-parametric item characteristic curve estimation

Psychological Test and Assessment Modeling
2022-09-30 | Journal article
Contributors: Farshad Effatpanah; Purya Baghaei
Source: Self-asserted source
Farshad Effatpanah

Graphical Kernel smoothing item response theory analysis for rater monitoring: The case of writing assessment

The 4th Conference on Interdisciplinary Approaches to Language Teaching, Literature, and Translation Studies
2022-05-17 | Conference abstract
Contributors: Farshad Effatpanah; Purya Baghaei
Source: Self-asserted source
Farshad Effatpanah

Elements of psychometrics (2nd Edition)

Sokhan Gostar Publishing
2022-05-01 | Book
Contributors: Purya Baghaei; Farshad Effatpanah
Source: Self-asserted source
Farshad Effatpanah

Cognitive components of writing in a second language: An analysis with the linear logistic test model

Psychological Test and Assessment Modeling
2021-03-30 | Journal article
Contributors: Farshad Effatpanah; Purya Baghaei
Source: Self-asserted source
Farshad Effatpanah

Application of cognitive diagnostic models to the listening section of the International English Language Testing System (IELTS)

International Journal of Language Testing
2019 | Journal article
Contributors: Farshad Effatpanah
Source: Self-asserted source
Farshad Effatpanah

Diagnosing EFL learners' writing ability: A diagnostic classification modeling analysis

Language Testing in Asia
2019-12 | Journal article
Part of ISSN: 2229-0443
Contributors: Farshad Effatpanah; Purya Baghaei; Ali Akbar Boori
Source: Self-asserted source
Farshad Effatpanah
grade
Preferred source (of 3)‎

Peer review (5 reviews for 4 publications/grants)

Review activity for Assessing writing. (2)
Review activity for Language assessment quarterly. (1)
Review activity for Language Testing in Asia (1)
Review activity for Psychological reports. (1)