{"id":"https://openalex.org/W2144227685","doi":"https://doi.org/10.1027/0044-3409.215.2.87","title":"The State and the Art of Meta-Analysis","display_name":"The State and the Art of Meta-Analysis","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2144227685","doi":"https://doi.org/10.1027/0044-3409.215.2.87","mag":"2144227685"},"language":"de","primary_location":{"id":"doi:10.1027/0044-3409.215.2.87","doi":"https://doi.org/10.1027/0044-3409.215.2.87","is_oa":false,"landing_page_url":"https://doi.org/10.1027/0044-3409.215.2.87","pdf_url":null,"source":{"id":"https://openalex.org/S108832698","display_name":"Zeitschrift f\u00fcr Psychologie","issn_l":"0044-3409","issn":["0044-3409","1438-9789","2151-2604","2190-8370"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","erih-plus","jufo-1","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320676","host_organization_name":"Johann Ambrosius Barth Verlag","host_organization_lineage":["https://openalex.org/P4310320676"],"host_organization_lineage_names":["Johann Ambrosius Barth Verlag"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Zeitschrift f\u00fcr Psychologie / Journal of Psychology","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103000906","display_name":"Ralf Schulze","orcid":"https://orcid.org/0000-0001-5780-8973","observed_orcids":["https://orcid.org/0000-0001-5780-8973"]},"institutions":[{"id":"https://openalex.org/I167360494","display_name":"University of Wuppertal","ror":"https://ror.org/00613ak93","country_code":"DE","type":"education","lineage":["https://openalex.org/I167360494"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Ralf Schulze","raw_affiliation_strings":["Bergische Universit\u00e4t Wuppertal, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bergische Universit\u00e4t Wuppertal, Germany","institution_ids":["https://openalex.org/I167360494"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5103000906"],"corresponding_institution_ids":["https://openalex.org/I167360494"],"apc_list":null,"apc_paid":null,"fwci":0.3704,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.7412447,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"215","issue":"2","first_page":"87","last_page":"89"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10206","display_name":"Meta-analysis and systematic reviews","score":0.9951000213623047,"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":0.9951000213623047,"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":0.003599999938160181,"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/T12010","display_name":"Evaluation and Performance Assessment","score":9.999999747378752e-05,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/meta-analysis","display_name":"meta-analysis","score":0.9670000076293945},{"id":"https://openalex.org/keywords/state-of-the-art","display_name":"state of the art","score":0.6019999980926514},{"id":"https://openalex.org/keywords/evidence-synthesis","display_name":"evidence synthesis","score":0.5649999976158142}],"concepts":[{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.588394045829773},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.24687150120735168},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.072054922580719}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1027/0044-3409.215.2.87","doi":"https://doi.org/10.1027/0044-3409.215.2.87","is_oa":false,"landing_page_url":"https://doi.org/10.1027/0044-3409.215.2.87","pdf_url":null,"source":{"id":"https://openalex.org/S108832698","display_name":"Zeitschrift f\u00fcr Psychologie","issn_l":"0044-3409","issn":["0044-3409","1438-9789","2151-2604","2190-8370"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","erih-plus","jufo-1","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320676","host_organization_name":"Johann Ambrosius Barth Verlag","host_organization_lineage":["https://openalex.org/P4310320676"],"host_organization_lineage_names":["Johann Ambrosius Barth Verlag"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Zeitschrift f\u00fcr Psychologie / Journal of Psychology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"score":0.46000000834465027,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W123392197","https://openalex.org/W625907604","https://openalex.org/W1532094237","https://openalex.org/W1588313728","https://openalex.org/W1895277779","https://openalex.org/W1966542916","https://openalex.org/W1979504160","https://openalex.org/W1982070737","https://openalex.org/W1982301032","https://openalex.org/W2013222969","https://openalex.org/W2030856226","https://openalex.org/W2036048738","https://openalex.org/W2083953103","https://openalex.org/W2162437269","https://openalex.org/W2163834848","https://openalex.org/W2165771301","https://openalex.org/W2169041896","https://openalex.org/W2801672110"],"related_works":["https://openalex.org/W2008604068","https://openalex.org/W2018854856","https://openalex.org/W2070328383","https://openalex.org/W2318098318","https://openalex.org/W2780671590","https://openalex.org/W2417109073","https://openalex.org/W2760637114","https://openalex.org/W4246034539","https://openalex.org/W2066633994","https://openalex.org/W2087602038"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2014,"cited_by_count":2}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}