{"id":"https://openalex.org/W1939175136","doi":"https://doi.org/10.3233/mas-2007-2303","title":"Hierarchical weighted least squares in the presence of missing data","display_name":"Hierarchical weighted least squares in the presence of missing data","publication_year":2007,"publication_date":"2007-10-11","ids":{"openalex":"https://openalex.org/W1939175136","doi":"https://doi.org/10.3233/mas-2007-2303","mag":"1939175136"},"language":"en","primary_location":{"id":"doi:10.3233/mas-2007-2303","is_oa":false,"landing_page_url":"https://doi.org/10.3233/mas-2007-2303","pdf_url":null,"source":{"id":"https://openalex.org/S2765066696","display_name":"Model Assisted Statistics and Applications","issn_l":"1574-1699","issn":["1574-1699","1875-9068"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Model Assisted Statistics and Applications","raw_type":"journal-article"},"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/A5087392144","display_name":"Sergey Tarima","orcid":"https://orcid.org/0000-0001-7542-1094"},"institutions":[{"id":"https://openalex.org/I204308271","display_name":"Medical College of Wisconsin","ror":"https://ror.org/00qqv6244","country_code":"US","type":"education","lineage":["https://openalex.org/I204308271"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Sergey S. Tarima","raw_affiliation_strings":["Division of Biostatistics, Department of Population Health, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, WI 53226, USA"],"affiliations":[{"raw_affiliation_string":"Division of Biostatistics, Department of Population Health, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, WI 53226, USA","institution_ids":["https://openalex.org/I204308271"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113517266","display_name":"Yuriy G. Dmitriev","orcid":null},"institutions":[{"id":"https://openalex.org/I196355604","display_name":"National Research Tomsk State University","ror":"https://ror.org/02he2nc27","country_code":"RU","type":"education","lineage":["https://openalex.org/I196355604"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Yuriy G. Dmitriev","raw_affiliation_strings":["Department of Applied Mathematics and Cybernetics, Tomsk State University, Lenin St., 36, Tomsk, 634050, Russia. E-mail: dmit@fpmk.tsu.ru"],"affiliations":[{"raw_affiliation_string":"Department of Applied Mathematics and Cybernetics, Tomsk State University, Lenin St., 36, Tomsk, 634050, Russia. E-mail: dmit@fpmk.tsu.ru","institution_ids":["https://openalex.org/I196355604"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081688346","display_name":"Richard J. Kryscio","orcid":"https://orcid.org/0000-0002-2775-1184"},"institutions":[{"id":"https://openalex.org/I143302722","display_name":"University of Kentucky","ror":"https://ror.org/02k3smh20","country_code":"US","type":"education","lineage":["https://openalex.org/I143302722"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Richard J. Kryscio","raw_affiliation_strings":["Department of Statistics and Department of Biostatistics, University of Kentucky, Patterson Office Tower 839, Lexington, KY 40506-0027, USA. E-mail: kryscio@email.uky.edu"],"affiliations":[{"raw_affiliation_string":"Department of Statistics and Department of Biostatistics, University of Kentucky, Patterson Office Tower 839, Lexington, KY 40506-0027, USA. E-mail: kryscio@email.uky.edu","institution_ids":["https://openalex.org/I143302722"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5087392144"],"corresponding_institution_ids":["https://openalex.org/I204308271"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.08016762,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2","issue":"3","first_page":"125","last_page":"136"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10243","display_name":"Statistical Methods and Bayesian Inference","score":0.9975000023841858,"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/T10243","display_name":"Statistical Methods and Bayesian Inference","score":0.9975000023841858,"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/T11229","display_name":"Genetics and Plant Breeding","score":0.9941999912261963,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11235","display_name":"Statistical Methods in Clinical Trials","score":0.9925000071525574,"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/statistics","display_name":"Statistics","score":0.5764667391777039},{"id":"https://openalex.org/keywords/missing-data","display_name":"Missing data","score":0.575593113899231},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4665966033935547},{"id":"https://openalex.org/keywords/least-squares-function-approximation","display_name":"Least-squares function approximation","score":0.4296371042728424},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3378411531448364},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.0641012191772461}],"concepts":[{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.5764667391777039},{"id":"https://openalex.org/C9357733","wikidata":"https://www.wikidata.org/wiki/Q6878417","display_name":"Missing data","level":2,"score":0.575593113899231},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4665966033935547},{"id":"https://openalex.org/C9936470","wikidata":"https://www.wikidata.org/wiki/Q6510405","display_name":"Least-squares function approximation","level":3,"score":0.4296371042728424},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3378411531448364},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0641012191772461}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/mas-2007-2303","is_oa":false,"landing_page_url":"https://doi.org/10.3233/mas-2007-2303","pdf_url":null,"source":{"id":"https://openalex.org/S2765066696","display_name":"Model Assisted Statistics and Applications","issn_l":"1574-1699","issn":["1574-1699","1875-9068"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Model Assisted Statistics and Applications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1550443206","https://openalex.org/W1978136073","https://openalex.org/W1979300931","https://openalex.org/W1980911127","https://openalex.org/W1989972396","https://openalex.org/W2023775301","https://openalex.org/W2039811614","https://openalex.org/W2044758663","https://openalex.org/W2049633694","https://openalex.org/W2055596130","https://openalex.org/W2063803293","https://openalex.org/W2063945880","https://openalex.org/W2070337513","https://openalex.org/W2088855331","https://openalex.org/W2089735294","https://openalex.org/W2116739230","https://openalex.org/W2118502261","https://openalex.org/W2139304881","https://openalex.org/W2158114082","https://openalex.org/W2170674956","https://openalex.org/W2322348699","https://openalex.org/W2796141001","https://openalex.org/W2796700885","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W3024870410","https://openalex.org/W2410652950","https://openalex.org/W4380150146","https://openalex.org/W1979597421","https://openalex.org/W4283773154","https://openalex.org/W3139174110","https://openalex.org/W4289597203","https://openalex.org/W2007980826","https://openalex.org/W1977098485"],"abstract_inverted_index":{"This":[0],"paper":[1],"derives":[2],"two":[3],"classes":[4],"of":[5,12],"minimum":[6],"variance":[7],"estimators":[8],"in":[9],"the":[10],"presence":[11],"missing":[13],"data.":[14],"One":[15],"estimator":[16],"represents":[17],"an":[18],"alternative":[19],"expression":[20],"to":[21,34],"Weighted":[22],"Least":[23],"Square":[24],"(WLS).":[25],"Another":[26],"estimator,":[27],"hierarchical":[28],"WLS":[29,35],"or":[30],"HWLS":[31],"is":[32],"identical":[33],"for":[36],"norm":[37]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
