{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/88154"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/88154","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"New model-data fit indices for item response theory (IRT): an evaluation and application","abstract":"DSpace SAF Submission Ingestion Package generated from Vireo submission #8327 on 2015-09-29 at 14:59:01","abstract_html":"DSpace SAF Submission Ingestion Package generated from Vireo submission #8327 on 2015-09-29 at 14:59:01","abstract_has_math":false,"creators":["Liu, Liwen"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Psychology","degree_department":null,"school":null,"contributors":["Drasgow, Fritz","Chang, Hua-Hua","Roberts, Brent W.","Carpenter, Nichelle","Newman, Daniel A."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2015,"date_issued":"2015-09-29T20:49:39Z","date_published":"2015-09-29T20:49:39Z","updated_at":"2026-07-22T22:26:31Z","subjects":["model fit","Item response theory"],"languages":["en"],"rights":["Copyright 2015 Liwen Liu"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/2142/88154","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Drasgow, Fritz","Chang, Hua-Hua","Roberts, Brent W.","Carpenter, Nichelle","Newman, Daniel A."]},{"key":"dc:creator","label":"Author","values":["Liu, Liwen"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2015-09-29T20:49:39Z","2017-09-30T09:15:38Z","2015-08","2015-07-01","2015-8"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Psychology"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph.D."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["model fit","Item response theory"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 2015 Liwen Liu"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/88154"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["DSpace SAF Submission Ingestion Package generated from Vireo submission #8327 on 2015-09-29 at 14:59:01","Made available in DSpace on 2015-09-29T20:49:39Z (GMT). No. of bitstreams: 2 LIU-DISSERTATION-2015.pdf: 2609501 bytes, checksum: 429b488b1face6f07b302b5475852ae1 (MD5) LICENSE.txt: 4206 bytes, checksum: f291d612c0f32559b353e4f602aec2e9 (MD5) Previous issue date: 2015-07-01","Embargo set by: Seth Robbins for item 89434 Lift date: 2017-09-29T20:50:34Z Reason: Author requested U of Illinois access only (OA after 2yrs) in Vireo ETD system","U of I Only Restriction Lifted for Item 89434 on 2017-09-30T09:15:38Z.","I reviewed the recently developed limited-information model fit statistics by Maydeu-Olivares and colleagues (e.g., Maydeu-Olivares & Joe, 2005; Maydeu-Olivares & Liu, 2012; Liu & Maydeu-Olivares, 2014) and conducted a simulation study to explore the properties of these new statistics under conditions often seen in practice. The results showed that the overall and piecewise fit statistics were to some extent sensitive to misfit caused by multidimensionality, although the limited-information fit statistics tended to flag more item pairs as misfit than the heuristic fit statistics. I also applied the fit statistics to three AP® exams, one personality inventory, and a rating scale used in organizational settings. Although a unidimensional IRT model was expected to fit the Physics B Exam better than the English Literature Exam, the average piecewise fit statistics showed no such difference. The fit statistics also suggested that a more advanced IRT model should be fitted to the self-rated personality inventory. Finally, the fit statistics seemed to be effective in detecting misfit caused by data skewness.","Submission published under a 24 month embargo labeled 'U of I only', the embargo will last until 2017-08-01","The student, Liwen Liu, accepted the attached license on 2015-06-30 at 20:12.","The student, Liwen Liu, submitted this Dissertation for approval on 2015-06-30 at 20:24.","This Dissertation was approved for publication on 2015-07-01 at 10:13."]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["New model-data fit indices for item response theory (IRT): an evaluation and application"]}]}],"canonical_facts":{"dc:contributor":["Drasgow, Fritz","Chang, Hua-Hua","Roberts, Brent W.","Carpenter, Nichelle","Newman, Daniel A."],"dc:creator":["Liu, Liwen"],"dc:date":["2015-09-29T20:49:39Z","2017-09-30T09:15:38Z","2015-08","2015-07-01","2015-8"],"dc:description":["DSpace SAF Submission Ingestion Package generated from Vireo submission #8327 on 2015-09-29 at 14:59:01","Made available in DSpace on 2015-09-29T20:49:39Z (GMT). No. of bitstreams: 2 LIU-DISSERTATION-2015.pdf: 2609501 bytes, checksum: 429b488b1face6f07b302b5475852ae1 (MD5) LICENSE.txt: 4206 bytes, checksum: f291d612c0f32559b353e4f602aec2e9 (MD5) Previous issue date: 2015-07-01","Embargo set by: Seth Robbins for item 89434 Lift date: 2017-09-29T20:50:34Z Reason: Author requested U of Illinois access only (OA after 2yrs) in Vireo ETD system","U of I Only Restriction Lifted for Item 89434 on 2017-09-30T09:15:38Z.","I reviewed the recently developed limited-information model fit statistics by Maydeu-Olivares and colleagues (e.g., Maydeu-Olivares & Joe, 2005; Maydeu-Olivares & Liu, 2012; Liu & Maydeu-Olivares, 2014) and conducted a simulation study to explore the properties of these new statistics under conditions often seen in practice. The results showed that the overall and piecewise fit statistics were to some extent sensitive to misfit caused by multidimensionality, although the limited-information fit statistics tended to flag more item pairs as misfit than the heuristic fit statistics. I also applied the fit statistics to three AP® exams, one personality inventory, and a rating scale used in organizational settings. Although a unidimensional IRT model was expected to fit the Physics B Exam better than the English Literature Exam, the average piecewise fit statistics showed no such difference. The fit statistics also suggested that a more advanced IRT model should be fitted to the self-rated personality inventory. Finally, the fit statistics seemed to be effective in detecting misfit caused by data skewness.","Submission published under a 24 month embargo labeled 'U of I only', the embargo will last until 2017-08-01","The student, Liwen Liu, accepted the attached license on 2015-06-30 at 20:12.","The student, Liwen Liu, submitted this Dissertation for approval on 2015-06-30 at 20:24.","This Dissertation was approved for publication on 2015-07-01 at 10:13."],"dc:format":["application/pdf"],"dc:identifier":["http://hdl.handle.net/2142/88154"],"dc:language":["en"],"dc:rights":["Copyright 2015 Liwen Liu"],"dc:subject":["model fit","Item response theory"],"dc:title":["New model-data fit indices for item response theory (IRT): an evaluation and application"],"dc:type":["text"],"thesis:degree_discipline":["Psychology"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Ph.D."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:26:31Z"}