{"id":"https://openalex.org/W2066866939","doi":"https://doi.org/10.1093/swr/33.1.43","title":"Power Analysis in Social Work Intervention Research: Designing Cluster-Randomized Trials","display_name":"Power Analysis in Social Work Intervention Research: Designing Cluster-Randomized Trials","publication_year":2009,"publication_date":"2009-03-01","ids":{"openalex":"https://openalex.org/W2066866939","doi":"https://doi.org/10.1093/swr/33.1.43","mag":"2066866939"},"language":"en","primary_location":{"id":"doi:10.1093/swr/33.1.43","doi":"https://doi.org/10.1093/swr/33.1.43","is_oa":false,"landing_page_url":"https://doi.org/10.1093/swr/33.1.43","pdf_url":null,"source":{"id":"https://openalex.org/S148090250","display_name":"Social Work Research","issn_l":"1070-5309","issn":["1070-5309","1545-6838"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-2","ki-jl-2","norway-2","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Social Work Research","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/A5030407285","display_name":"Roderick A. Rose","orcid":"https://orcid.org/0000-0001-5309-4547","observed_orcids":["https://orcid.org/0000-0001-5309-4547"]},"institutions":[{"id":"https://openalex.org/I114027177","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R. A. Rose","raw_affiliation_strings":["School of Social Work, University of North Carolina at Chapel Hill, 301 Pittsboro, CB 3550, Chapel Hill, NC 27599-3550","School of Social Work"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Social Work, University of North Carolina at Chapel Hill, 301 Pittsboro, CB 3550, Chapel Hill, NC 27599-3550","institution_ids":["https://openalex.org/I114027177"]},{"raw_affiliation_string":"School of Social Work","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003158063","display_name":"Gary L. Bowen","orcid":"https://orcid.org/0000-0002-6940-5474","observed_orcids":["https://orcid.org/0000-0002-6940-5474"]},"institutions":[{"id":"https://openalex.org/I114027177","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"G. L. Bowen","raw_affiliation_strings":["School of Social Work, University of North Carolina at Chapel Hill, 301 Pittsboro, CB 3550, Chapel Hill, NC 27599-3550","School of Social Work"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Social Work, University of North Carolina at Chapel Hill, 301 Pittsboro, CB 3550, Chapel Hill, NC 27599-3550","institution_ids":["https://openalex.org/I114027177"]},{"raw_affiliation_string":"School of Social Work","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I114027177"],"apc_list":null,"apc_paid":null,"fwci":0.5183,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.70665775,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":94},"biblio":{"volume":"33","issue":"1","first_page":"43","last_page":"52"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11235","display_name":"Statistical Methods in Clinical Trials","score":0.8804000020027161,"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"}},"topics":[{"id":"https://openalex.org/T11235","display_name":"Statistical Methods in Clinical Trials","score":0.8804000020027161,"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"}},{"id":"https://openalex.org/T10629","display_name":"Health Policy Implementation Science","score":0.02449999935925007,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10845","display_name":"Advanced Causal Inference Techniques","score":0.014600000344216824,"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/power-analysis","display_name":"power analysis","score":0.9800000190734863},{"id":"https://openalex.org/keywords/social-work-intervention","display_name":"social work intervention","score":0.9800000190734863},{"id":"https://openalex.org/keywords/sample-size-calculation","display_name":"sample size determination","score":0.8190000057220459},{"id":"https://openalex.org/keywords/study-design","display_name":"research design","score":0.6349999904632568},{"id":"https://openalex.org/keywords/whole-school-intervention","display_name":"school-wide intervention","score":0.6449999809265137},{"id":"https://openalex.org/keywords/research-planning","display_name":"research planning","score":0.4950000047683716},{"id":"https://openalex.org/keywords/effect-size","display_name":"effect size","score":0.3840000033378601}],"concepts":[{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.6138558983802795},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5271389484405518},{"id":"https://openalex.org/C2780665704","wikidata":"https://www.wikidata.org/wiki/Q959298","display_name":"Intervention (counseling)","level":2,"score":0.5076926946640015},{"id":"https://openalex.org/C27415008","wikidata":"https://www.wikidata.org/wiki/Q7256382","display_name":"Psychological intervention","level":2,"score":0.502968966960907},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49262863397598267},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.4684237241744995},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.45350080728530884},{"id":"https://openalex.org/C2779318504","wikidata":"https://www.wikidata.org/wiki/Q1438035","display_name":"Research design","level":2,"score":0.4494584798812866},{"id":"https://openalex.org/C96608239","wikidata":"https://www.wikidata.org/wiki/Q1199823","display_name":"Statistical power","level":2,"score":0.4433914124965668},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.41102129220962524},{"id":"https://openalex.org/C539667460","wikidata":"https://www.wikidata.org/wiki/Q2414942","display_name":"Management science","level":1,"score":0.38210949301719666},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2180618941783905},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15391269326210022},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15162470936775208},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11611494421958923},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/swr/33.1.43","doi":"https://doi.org/10.1093/swr/33.1.43","is_oa":false,"landing_page_url":"https://doi.org/10.1093/swr/33.1.43","pdf_url":null,"source":{"id":"https://openalex.org/S148090250","display_name":"Social Work Research","issn_l":"1070-5309","issn":["1070-5309","1545-6838"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-2","ki-jl-2","norway-2","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Social Work Research","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1592263067","https://openalex.org/W1730782591","https://openalex.org/W1963854665","https://openalex.org/W1965648547","https://openalex.org/W1989612340","https://openalex.org/W1991944053","https://openalex.org/W2011363763","https://openalex.org/W2034214946","https://openalex.org/W2036289941","https://openalex.org/W2037124948","https://openalex.org/W2053520781","https://openalex.org/W2069517904","https://openalex.org/W2073029601","https://openalex.org/W2073765446","https://openalex.org/W2088457937","https://openalex.org/W2091846326","https://openalex.org/W2105644528","https://openalex.org/W2107031757","https://openalex.org/W2112146495","https://openalex.org/W2118452659","https://openalex.org/W2152396238","https://openalex.org/W2160460232","https://openalex.org/W2181309310","https://openalex.org/W2183100936","https://openalex.org/W2191469296","https://openalex.org/W2314144213","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W1961206853","https://openalex.org/W4309301422","https://openalex.org/W2469913208","https://openalex.org/W4401486788","https://openalex.org/W7111620415","https://openalex.org/W4407012385","https://openalex.org/W7095103322","https://openalex.org/W4403692214","https://openalex.org/W7096159060","https://openalex.org/W1974235884"],"abstract_inverted_index":{"In":[0],"cluster-randomized":[1],"trials":[2],"(CRTs)":[3],"of":[4,88,100,107],"social":[5],"work":[6],"interventions,":[7],"groups":[8,21],"are":[9,22],"assigned":[10],"to":[11,40,62,103,113],"treatment":[12],"conditions.":[13],"Conducting":[14],"a":[15,51,70,73,89],"power":[16,28,59,66],"analysis":[17,29,46,60,67],"ensures":[18],"that":[19,53,96],"enough":[20],"sampled":[23],"for":[24,69],"testing":[25],"hypotheses.":[26],"The":[27,48,93],"method":[30,68],"and":[31,43],"inputs":[32],"must":[33],"be":[34,41,55],"informed":[35],"by":[36],"the":[37,44,64,80,83,86,97,105,108,118],"hypotheses,":[38,116],"effects":[39],"tested,":[42],"data":[45],"plans.":[47],"authors":[49,81],"present":[50],"heuristic":[52,84,119],"can":[54,110],"combined":[56],"with":[57],"existing":[58,78],"guidelines":[61],"select":[63],"appropriate":[65],"CRT":[71],"given":[72],"well-defined":[74],"research":[75,122],"hypothesis.":[76],"Using":[77],"data,":[79],"demonstrate":[82],"in":[85,115],"context":[87],"whole-school":[90],"intervention":[91],"program.":[92],"results":[94],"indicate":[95],"minimum":[98],"number":[99],"schools":[101],"needed":[102],"test":[104],"effect":[106],"program":[109],"vary":[111],"due":[112],"differences":[114],"making":[117],"an":[120],"important":[121],"planning":[123],"tool.":[124]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
