{"id":"https://openalex.org/W4292182933","doi":"https://doi.org/10.30918/aerj.103.22.035","title":"A comparison of fixed and random effect models by the number of research in the meta-analysis studies with and without an outlier","display_name":"A comparison of fixed and random effect models by the number of research in the meta-analysis studies with and without an outlier","publication_year":2022,"publication_date":"2022-08-16","ids":{"openalex":"https://openalex.org/W4292182933","doi":"https://doi.org/10.30918/aerj.103.22.035"},"language":"en","primary_location":{"id":"doi:10.30918/aerj.103.22.035","doi":"https://doi.org/10.30918/aerj.103.22.035","is_oa":true,"landing_page_url":"https://doi.org/10.30918/aerj.103.22.035","pdf_url":null,"source":{"id":"https://openalex.org/S2764784670","display_name":"African Educational Research Journal","issn_l":"2354-2160","issn":["2354-2160"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"African Educational Research Journal","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.30918/aerj.103.22.035","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102198199","display_name":"Seda Demir","orcid":"https://orcid.org/0000-0001-9395-8020","observed_orcids":["https://orcid.org/0000-0001-9395-8020"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Seda Demir","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5102198199"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2364,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.55445545,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"10","issue":"3","first_page":"277","last_page":"290"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10206","display_name":"Meta-analysis and systematic reviews","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"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/T10206","display_name":"Meta-analysis and systematic reviews","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"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/T13284","display_name":"Psychology Research and Bibliometrics","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14374","display_name":"Statistical Methods in Epidemiology","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/fixed-effects-model","display_name":"fixed effects model","score":0.8999999761581421},{"id":"https://openalex.org/keywords/random-effects-model","display_name":"random effects models","score":0.9980000257492065},{"id":"https://openalex.org/keywords/outlier-sensitivity","display_name":"outlier sensitivity","score":0.5260000228881836},{"id":"https://openalex.org/keywords/meta-analysis","display_name":"meta-analysis","score":0.5339999794960022},{"id":"https://openalex.org/keywords/effect-size-estimation","display_name":"effect size estimation","score":0.7419999837875366},{"id":"https://openalex.org/keywords/confidence-interval-coverage","display_name":"confidence interval coverage","score":0.9229999780654907},{"id":"https://openalex.org/keywords/heterogeneity","display_name":"heterogeneity","score":0.9419999718666077},{"id":"https://openalex.org/keywords/gender-differences","display_name":"gender differences","score":0.9509999752044678}],"concepts":[{"id":"https://openalex.org/C95190672","wikidata":"https://www.wikidata.org/wiki/Q815382","display_name":"Meta-analysis","level":2,"score":0.8849854469299316},{"id":"https://openalex.org/C79337645","wikidata":"https://www.wikidata.org/wiki/Q779824","display_name":"Outlier","level":2,"score":0.8615700006484985},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.7507283687591553},{"id":"https://openalex.org/C168743327","wikidata":"https://www.wikidata.org/wiki/Q1826427","display_name":"Random effects model","level":3,"score":0.7098985910415649},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.6936150789260864},{"id":"https://openalex.org/C44970651","wikidata":"https://www.wikidata.org/wiki/Q17014030","display_name":"Fixed effects model","level":3,"score":0.609332799911499},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.520618200302124},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.45704299211502075},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.32077330350875854},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.15479090809822083},{"id":"https://openalex.org/C6422946","wikidata":"https://www.wikidata.org/wiki/Q857354","display_name":"Panel data","level":2,"score":0.12945115566253662},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.30918/aerj.103.22.035","doi":"https://doi.org/10.30918/aerj.103.22.035","is_oa":true,"landing_page_url":"https://doi.org/10.30918/aerj.103.22.035","pdf_url":null,"source":{"id":"https://openalex.org/S2764784670","display_name":"African Educational Research Journal","issn_l":"2354-2160","issn":["2354-2160"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"African Educational Research Journal","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.30918/aerj.103.22.035","doi":"https://doi.org/10.30918/aerj.103.22.035","is_oa":true,"landing_page_url":"https://doi.org/10.30918/aerj.103.22.035","pdf_url":null,"source":{"id":"https://openalex.org/S2764784670","display_name":"African Educational Research Journal","issn_l":"2354-2160","issn":["2354-2160"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"African Educational Research Journal","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.428600013256073,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3200530198","https://openalex.org/W2172195574","https://openalex.org/W2364933143","https://openalex.org/W3005795206","https://openalex.org/W2160506388","https://openalex.org/W3168199590","https://openalex.org/W3095218830","https://openalex.org/W2987041415","https://openalex.org/W3096444520","https://openalex.org/W1964605289"],"abstract_inverted_index":{"The":[0,93,200],"purpose":[1],"of":[2,10,49,69,78,85,108,144,153,168,175,202],"this":[3,62],"research":[4],"was":[5,98,122,129,179,182],"to":[6,103,132],"compare":[7],"the":[8,11,17,23,106,115,125,139,142,148,151,154,157,163,166,169,176,185,189,203,208,223,227],"performances":[9],"Fixed":[12],"Effect":[13],"Model":[14,20],"(FEM)":[15],"and":[16,31,37,41,58,82,161,197],"Random":[18],"Effects":[19],"(REM)":[21],"in":[22,47,76,141,147,193,211,226],"meta-analysis":[24,107,149,177,212],"studies":[25,33,43,71,145,213,218],"conducted":[26],"through":[27],"5,":[28],"10,":[29],"20":[30,215],"40":[32],"with":[34,90,111,214],"an":[35,45,112,119],"outlier":[36,46,155,224],"4,":[38],"9,":[39],"19":[40],"39":[42],"without":[44,118],"terms":[48,77],"estimated":[50,131,190,228],"common":[51,126,229],"effect":[52,127,152,158,191,230],"size,":[53],"confidence":[54,170,186],"interval":[55,171],"coverage":[56,172],"rate":[57],"heterogeneity":[59],"measures.":[60],"In":[61],"descriptive":[63],"study,":[64],"real":[65],"data":[66,109,195],"set":[67],"consisting":[68],"different":[70],"examining":[72],"teachers\u2019":[73],"emotional":[74],"burnout":[75],"gender":[79],"were":[80,88,219],"used":[81,210],"a":[83],"total":[84],"72":[86],"meta-analyses":[87],"performed":[89],"R":[91],"program.":[92],"results":[94],"indicated":[95],"that":[96,124,184,207],"REM":[97],"more":[99,217],"advantageous":[100],"when":[101],"compared":[102],"FEM":[104],"for":[105,135],"sets":[110,196],"outlier.":[113],"On":[114],"other":[116],"hand,":[117],"outlier,":[120],"it":[121,181],"determined":[123],"size":[128,159],"generally":[130],"be":[133],"similar":[134],"all":[136,194,198],"methods.":[137,199],"Moreover,":[138],"increase":[140],"number":[143],"included":[146,188],"reduced":[150],"on":[156],"estimation":[160],"decreased":[162],"heterogeneity.":[164],"When":[165],"examination":[167],"accuracy":[173],"rates":[174],"methods":[178,209],"examined,":[180],"concluded":[183],"intervals":[187],"sizes":[192],"findings":[201],"current":[204],"study":[205],"showed":[206],"or":[216],"less":[220],"affected":[221],"by":[222],"runs":[225],"size.":[231]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2022-08-18T00:00:00"}