{"id":"https://openalex.org/W2018564863","doi":"https://doi.org/10.4304/jltr.3.3.401-412","title":"Issues Affecting Item Response Theory Fit in Language Assessment: A Study of Differential Item Functioning in the Iranian National University Entrance Exam","display_name":"Issues Affecting Item Response Theory Fit in Language Assessment: A Study of Differential Item Functioning in the Iranian National University Entrance Exam","publication_year":2012,"publication_date":"2012-05-01","ids":{"openalex":"https://openalex.org/W2018564863","doi":"https://doi.org/10.4304/jltr.3.3.401-412","mag":"2018564863"},"language":"en","primary_location":{"id":"doi:10.4304/jltr.3.3.401-412","doi":"https://doi.org/10.4304/jltr.3.3.401-412","is_oa":true,"landing_page_url":"https://doi.org/10.4304/jltr.3.3.401-412","pdf_url":"https://doi.org/10.4304/jltr.3.3.401-412","source":{"id":"https://openalex.org/S64717833","display_name":"Journal of Language Teaching and Research","issn_l":"1798-4769","issn":["1798-4769","2053-0684"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1","poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4323972591","host_organization_name":"Academy Publication","host_organization_lineage":["https://openalex.org/P4323972591"],"host_organization_lineage_names":["Academy Publication"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Language Teaching and Research","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://doi.org/10.4304/jltr.3.3.401-412","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022776797","display_name":"Alireza Ahmadi","orcid":"https://orcid.org/0000-0001-8327-2420","observed_orcids":["https://orcid.org/0000-0001-8327-2420"]},"institutions":[{"id":"https://openalex.org/I166459259","display_name":"Shiraz University","ror":"https://ror.org/028qtbk54","country_code":"IR","type":"education","lineage":["https://openalex.org/I166459259"]},{"id":"https://openalex.org/I4405279089","display_name":"Assessment Systems Corporation (United States)","ror":"https://ror.org/010cbp059","country_code":"US","type":"company","lineage":["https://openalex.org/I4405279089"]}],"countries":["IR","US"],"is_corresponding":true,"raw_author_name":"Alireza Ahmadi","raw_affiliation_strings":["Shiraz University, Iran","Assessment Systems Corporation, USA","National University Entrance Exam"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shiraz University, Iran","institution_ids":["https://openalex.org/I166459259"]},{"raw_affiliation_string":"Assessment Systems Corporation, USA","institution_ids":["https://openalex.org/I4405279089"]},{"raw_affiliation_string":"National University Entrance Exam","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073091619","display_name":"Nathan A. Thompson","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I166459259","display_name":"Shiraz University","ror":"https://ror.org/028qtbk54","country_code":"IR","type":"education","lineage":["https://openalex.org/I166459259"]},{"id":"https://openalex.org/I4405279089","display_name":"Assessment Systems Corporation (United States)","ror":"https://ror.org/010cbp059","country_code":"US","type":"company","lineage":["https://openalex.org/I4405279089"]}],"countries":["IR","US"],"is_corresponding":false,"raw_author_name":"Nathan A. Thompson","raw_affiliation_strings":["Assessment Systems Corporation, USA","National University Entrance Exam","Shiraz University, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Assessment Systems Corporation, USA","institution_ids":["https://openalex.org/I4405279089"]},{"raw_affiliation_string":"National University Entrance Exam","institution_ids":[]},{"raw_affiliation_string":"Shiraz University, Iran","institution_ids":["https://openalex.org/I166459259"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5022776797"],"corresponding_institution_ids":["https://openalex.org/I166459259","https://openalex.org/I4405279089"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"3","issue":"3","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10467","display_name":"Psychometric Methodologies and Testing","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10467","display_name":"Psychometric Methodologies and Testing","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10021","display_name":"EFL/ESL Teaching and Learning","score":0.000699999975040555,"subfield":{"id":"https://openalex.org/subfields/1203","display_name":"Language and Linguistics"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12884","display_name":"Educational Assessment and Pedagogy","score":0.000699999975040555,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/differential-item-functioning","display_name":"differential item functioning","score":0.8519999980926514},{"id":"https://openalex.org/keywords/item-response-theory","display_name":"item response theory","score":0.8629999756813049},{"id":"https://openalex.org/keywords/model-data-misfit","display_name":"model-data misfit","score":0.8640000224113464},{"id":"https://openalex.org/keywords/high-stakes-testing","display_name":"high-stakes testing","score":0.8289999961853027},{"id":"https://openalex.org/keywords/english-language-testing","display_name":"English language assessment","score":0.7070000171661377},{"id":"https://openalex.org/keywords/vocabulary","display_name":"vocabulary","score":0.34200000762939453},{"id":"https://openalex.org/keywords/grammar","display_name":"grammar","score":0.7419999837875366},{"id":"https://openalex.org/keywords/cloze-test","display_name":"cloze test","score":0.875},{"id":"https://openalex.org/keywords/reading-comprehension","display_name":"reading comprehension","score":0.9990000128746033}],"concepts":[{"id":"https://openalex.org/C181447626","wikidata":"https://www.wikidata.org/wiki/Q1224359","display_name":"Differential item functioning","level":4,"score":0.8725684285163879},{"id":"https://openalex.org/C19875794","wikidata":"https://www.wikidata.org/wiki/Q1207340","display_name":"Item response theory","level":3,"score":0.7937111854553223},{"id":"https://openalex.org/C93226319","wikidata":"https://www.wikidata.org/wiki/Q193137","display_name":"Differential (mechanical device)","level":2,"score":0.594862699508667},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.5512186884880066},{"id":"https://openalex.org/C145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","level":1,"score":0.49291443824768066},{"id":"https://openalex.org/C138496976","wikidata":"https://www.wikidata.org/wiki/Q175002","display_name":"Developmental psychology","level":1,"score":0.16279202699661255},{"id":"https://openalex.org/C171606756","wikidata":"https://www.wikidata.org/wiki/Q506132","display_name":"Psychometrics","level":2,"score":0.1550506055355072},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09164583683013916},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.4304/jltr.3.3.401-412","doi":"https://doi.org/10.4304/jltr.3.3.401-412","is_oa":true,"landing_page_url":"https://doi.org/10.4304/jltr.3.3.401-412","pdf_url":"https://doi.org/10.4304/jltr.3.3.401-412","source":{"id":"https://openalex.org/S64717833","display_name":"Journal of Language Teaching and Research","issn_l":"1798-4769","issn":["1798-4769","2053-0684"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1","poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4323972591","host_organization_name":"Academy Publication","host_organization_lineage":["https://openalex.org/P4323972591"],"host_organization_lineage_names":["Academy Publication"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Language Teaching and Research","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.4304/jltr.3.3.401-412","doi":"https://doi.org/10.4304/jltr.3.3.401-412","is_oa":true,"landing_page_url":"https://doi.org/10.4304/jltr.3.3.401-412","pdf_url":"https://doi.org/10.4304/jltr.3.3.401-412","source":{"id":"https://openalex.org/S64717833","display_name":"Journal of Language Teaching and Research","issn_l":"1798-4769","issn":["1798-4769","2053-0684"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1","poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4323972591","host_organization_name":"Academy Publication","host_organization_lineage":["https://openalex.org/P4323972591"],"host_organization_lineage_names":["Academy Publication"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Language Teaching and Research","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.4156000018119812,"display_name":"Quality education","id":"https://metadata.un.org/sdg/4"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2018564863.pdf","grobid_xml":"https://content.openalex.org/works/W2018564863.grobid-xml"},"referenced_works_count":16,"referenced_works":["https://openalex.org/W74346918","https://openalex.org/W233723568","https://openalex.org/W1507810848","https://openalex.org/W1537354133","https://openalex.org/W1588286827","https://openalex.org/W1648888400","https://openalex.org/W1986021671","https://openalex.org/W2019668659","https://openalex.org/W2034719469","https://openalex.org/W2053387379","https://openalex.org/W2094426344","https://openalex.org/W2096160735","https://openalex.org/W2481336972","https://openalex.org/W2505213109","https://openalex.org/W2532776467","https://openalex.org/W2795598039"],"related_works":["https://openalex.org/W3123973109","https://openalex.org/W4295872587","https://openalex.org/W1491506512","https://openalex.org/W2587061742","https://openalex.org/W1534890317","https://openalex.org/W4220965559","https://openalex.org/W3197109956","https://openalex.org/W2216416068","https://openalex.org/W2036150571","https://openalex.org/W2153172950"],"abstract_inverted_index":{"This":[0],"study":[1],"aimed":[2],"at":[3],"examining":[4],"the":[5,8,25,43,48,75,87,138,144,150],"issues":[6],"affecting":[7],"use":[9,88],"of":[10,36,59,77,89,147],"IRT":[11,90],"models":[12],"in":[13,18,47,56,103],"investigating":[14],"differential":[15,93],"item":[16,78,94,127],"functioning":[17,95],"high":[19],"stakes":[20],"testing.It":[21],"specifically":[22],"focused":[23],"on":[24],"Iranian":[26],"National":[27],"University":[28],"Entrance":[29],"Exam":[30],"(INUEE)":[31],"Special":[32],"English":[33],"Subtest.A":[34],"sample":[35],"200,000":[37],"participants":[38],"was":[39,101],"randomly":[40],"selected":[41],"from":[42],"candidates":[44],"taking":[45],"part":[46],"INUEE":[49],"2003":[50],"and":[51,68,107,118],"2004":[52],"respectively.The":[53],"data":[54],"collected":[55],"six":[57],"domains":[58],"vocabulary,":[60],"grammar,":[61],"word":[62],"order,":[63],"language":[64],"function,":[65],"cloze":[66],"test":[67,139,151],"reading":[69],"comprehension":[70],"were":[71],"analyzed":[72],"to":[73],"evaluate":[74],"applicability":[76],"response":[79,128],"theory":[80],"(IRT;":[81],"Embretson":[82],"&":[83],"Reise,":[84],"2000),":[85],"including":[86,130],"for":[91,159],"assessing":[92],"(DIF;":[96],"Zumbo,":[97],"2007).Substantial":[98],"model-data":[99],"misfit":[100],"observed":[102],"calibrations":[104],"using":[105],"PARSCALE":[106],"BILOG":[108],"MG":[109],"software":[110],"(Scientific":[111],"Software":[112],"International,":[113],"2004).Additional":[114],"analysis":[115],"through":[116],"Xcalibre":[117],"Iteman":[119],"4":[120],"(Assessment":[121],"Systems":[122],"Corporation,":[123],"2010)":[124],"suggested":[125],"that":[126],"theory,":[129],"IRT-based":[131],"DIF":[132],"analysis,":[133],"is":[134,141,152],"not":[135],"applicable":[136],"when":[137,149],"administered":[140],"noticeably":[142],"beyond":[143],"participants'":[145],"level":[146],"capability,":[148],"speeded,":[153],"or":[154],"if":[155],"students":[156],"are":[157],"penalized":[158],"their":[160],"wrong":[161],"answers.":[162]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":2}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}
