{"id":"https://openalex.org/W2014897451","doi":"https://doi.org/10.2466/pr0.1967.20.3c.1085","title":"Test-Retest Reliability and Practice Effect with the Shipley-Institute of Living Scale","display_name":"Test-Retest Reliability and Practice Effect with the Shipley-Institute of Living Scale","publication_year":1967,"publication_date":"1967-06-01","ids":{"openalex":"https://openalex.org/W2014897451","doi":"https://doi.org/10.2466/pr0.1967.20.3c.1085","mag":"2014897451"},"language":"en","primary_location":{"id":"doi:10.2466/pr0.1967.20.3c.1085","doi":"https://doi.org/10.2466/pr0.1967.20.3c.1085","is_oa":false,"landing_page_url":"https://doi.org/10.2466/pr0.1967.20.3c.1085","pdf_url":null,"source":{"id":"https://openalex.org/S147670119","display_name":"Psychological Reports","issn_l":"0033-2941","issn":["0033-2941","1558-691X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","ki-jl-1","medline","norway-1","poland-40","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Psychological Reports","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/A5110698557","display_name":"Ros\u00e1ngela Ruiz","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210128618","display_name":"University of Kansas Medical Center","ror":"https://ror.org/036c9yv20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210128618"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R. A. Ruiz","raw_affiliation_strings":["The University of Kansas Medical Center"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Kansas Medical Center","institution_ids":["https://openalex.org/I4210128618"]}]},{"author_position":"last","author":{"id":null,"display_name":"H. H. Krauss","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210128618","display_name":"University of Kansas Medical Center","ror":"https://ror.org/036c9yv20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210128618"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H. H. Krauss","raw_affiliation_strings":["The University of Kansas Medical Center"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Kansas Medical Center","institution_ids":["https://openalex.org/I4210128618"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210128618"],"apc_list":{"value":3650,"currency":"USD","value_usd":3650},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.14260717,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"20","issue":"3_suppl","first_page":"1085","last_page":"1086"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12848","display_name":"Psychological Testing and Assessment","score":0.4372999966144562,"subfield":{"id":"https://openalex.org/subfields/3202","display_name":"Applied Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12848","display_name":"Psychological Testing and Assessment","score":0.4372999966144562,"subfield":{"id":"https://openalex.org/subfields/3202","display_name":"Applied 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/T10467","display_name":"Psychometric Methodologies and Testing","score":0.3125,"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/T11577","display_name":"Cognitive Abilities and Testing","score":0.1648000031709671,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/shipley-institute-of-living-scale","display_name":"Shipley Institute of Living Scale","score":0.8600000143051147},{"id":"https://openalex.org/keywords/test-retest-reliability","display_name":"test-retest reliability","score":0.9620000123977661},{"id":"https://openalex.org/keywords/practice-effects","display_name":"practice effects","score":0.8299999833106995},{"id":"https://openalex.org/keywords/intellectual-functioning","display_name":"intellectual functioning","score":0.6019999980926514},{"id":"https://openalex.org/keywords/intellectual-decline","display_name":"intellectual decline","score":0.8169999718666077},{"id":"https://openalex.org/keywords/verbal-intelligence","display_name":"verbal intelligence","score":0.5709999799728394},{"id":"https://openalex.org/keywords/abstract-intelligence","display_name":"abstract intelligence","score":0.8600000143051147},{"id":"https://openalex.org/keywords/intelligence-quotient","display_name":"intelligence quotient","score":0.8650000095367432}],"concepts":[{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.7124471664428711},{"id":"https://openalex.org/C199422724","wikidata":"https://www.wikidata.org/wiki/Q41118","display_name":"Quotient","level":2,"score":0.6856695413589478},{"id":"https://openalex.org/C166047926","wikidata":"https://www.wikidata.org/wiki/Q170277","display_name":"Intelligence quotient","level":3,"score":0.6786243915557861},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.6597300171852112},{"id":"https://openalex.org/C2777267654","wikidata":"https://www.wikidata.org/wiki/Q3519023","display_name":"Test (biology)","level":2,"score":0.6094399690628052},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.5292550921440125},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.4873819947242737},{"id":"https://openalex.org/C138496976","wikidata":"https://www.wikidata.org/wiki/Q175002","display_name":"Developmental psychology","level":1,"score":0.3593696355819702},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12780532240867615},{"id":"https://openalex.org/C169900460","wikidata":"https://www.wikidata.org/wiki/Q2200417","display_name":"Cognition","level":2,"score":0.10390302538871765},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.09113463759422302},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.0780755877494812},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0654558539390564},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.04584908485412598},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","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/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2466/pr0.1967.20.3c.1085","doi":"https://doi.org/10.2466/pr0.1967.20.3c.1085","is_oa":false,"landing_page_url":"https://doi.org/10.2466/pr0.1967.20.3c.1085","pdf_url":null,"source":{"id":"https://openalex.org/S147670119","display_name":"Psychological Reports","issn_l":"0033-2941","issn":["0033-2941","1558-691X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","ki-jl-1","medline","norway-1","poland-40","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Psychological Reports","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1564699886","https://openalex.org/W2017278408","https://openalex.org/W2049082552","https://openalex.org/W2093349432"],"related_works":["https://openalex.org/W1975734613","https://openalex.org/W2054141992","https://openalex.org/W7099056331","https://openalex.org/W2057246141","https://openalex.org/W2595131212","https://openalex.org/W2017278408","https://openalex.org/W2031239498","https://openalex.org/W4250694060","https://openalex.org/W1965126741","https://openalex.org/W2163547987"],"abstract_inverted_index":{"Upon":[0],"re-testing":[1],"with":[2],"Shipley":[3],"S-ILS":[4,38],"(3":[5],"mo.,":[6],"56":[7],"Ss),":[8],"reliability":[9],"coefficients":[10,28],"are:":[11],"Verbal,":[12],".77;":[13],"Abstract,":[14],".63;":[15],"Conceptual":[16],"Quotient,":[17,21],".57;":[18],"and":[19,29],"Intelligence":[20],".74":[22],"(all":[23],"ps":[24],"<":[25],".01).":[26],"These":[27],"the":[30,37],"pattern":[31],"of":[32,43,50],"mean-score":[33],"increases":[34],"suggest":[35],"that":[36],"is":[39],"a":[40,47],"\u201cweak\u201d":[41],"measure":[42,49],"intellectual":[44,51],"deterioration":[45],"but":[46],"\u201cbetter\u201d":[48],"functioning.":[52]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}