Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2060907779', 'doi': 'https://doi.org/10.1177/014662168000400101', 'title': 'Variations on a Theme by Thurstone', 'display_name': 'Variations on a Theme by Thurstone', 'publication_year': 1980, 'publication_date': '1980-01-01', 'ids': {'openalex': 'https://openalex.org/W2060907779', 'doi': 'https://doi.org/10.1177/014662168000400101', 'mag': '2060907779'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1177/014662168000400101', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S94663699', 'display_name': 'Applied Psychological Measurement', 'issn_l': '0146-6216', 'issn': ['0146-6216', '1552-3497'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, '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': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'green', 'oa_url': 'http://conservancy.umn.edu/bitstream/11299/99948/1/v04n1p001.pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5047857701', 'display_name': 'James Lumsden', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I177877127', 'display_name': 'University of Western Australia', 'ror': 'https://ror.org/047272k79', 'country_code': 'AU', 'type': 'education', 'lineage': ['https://openalex.org/I177877127']}], 'countries': ['AU'], 'is_corresponding': True, 'raw_author_name': 'James Lumsden', 'raw_affiliation_strings': ['The University of Western Australia'], 'affiliations': [{'raw_affiliation_string': 'The University of Western Australia', 'institution_ids': ['https://openalex.org/I177877127']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5047857701'], 'corresponding_institution_ids': ['https://openalex.org/I177877127'], 'apc_list': None, 'apc_paid': None, 'fwci': 0.834, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 26, 'citation_normalized_percentile': {'value': 0.833765, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 89, 'max': 90}, 'biblio': {'volume': '4', 'issue': '1', 'first_page': '1', 'last_page': '7'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12592', 'display_name': 'Statistical Physics of Opinion Dynamics', 'score': 0.6814, 'subfield': {'id': 'https://openalex.org/subfields/3109', 'display_name': 'Statistical and Nonlinear Physics'}, 'field': {'id': 'https://openalex.org/fields/31', 'display_name': 'Physics and Astronomy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T12592', 'display_name': 'Statistical Physics of Opinion Dynamics', 'score': 0.6814, 'subfield': {'id': 'https://openalex.org/subfields/3109', 'display_name': 'Statistical and Nonlinear Physics'}, 'field': {'id': 'https://openalex.org/fields/31', 'display_name': 'Physics and Astronomy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/thurstone-scale', 'display_name': 'Thurstone scale', 'score': 0.9969275}, {'id': 'https://openalex.org/keywords/polytomous-rasch-model', 'display_name': 'Polytomous Rasch model', 'score': 0.7298064}, {'id': 'https://openalex.org/keywords/theme', 'display_name': 'Theme (computing)', 'score': 0.54430187}, {'id': 'https://openalex.org/keywords/agent-based-modeling', 'display_name': 'Agent-Based Modeling', 'score': 0.459352}], 'concepts': [{'id': 'https://openalex.org/C154253687', 'wikidata': 'https://www.wikidata.org/wiki/Q1992046', 'display_name': 'Thurstone scale', 'level': 2, 'score': 0.9969275}, {'id': 'https://openalex.org/C101266164', 'wikidata': 'https://www.wikidata.org/wiki/Q2131821', 'display_name': 'Rasch model', 'level': 2, 'score': 0.9450873}, {'id': 'https://openalex.org/C207968926', 'wikidata': 'https://www.wikidata.org/wiki/Q7227107', 'display_name': 'Polytomous Rasch model', 'level': 4, 'score': 0.7298064}, {'id': 'https://openalex.org/C15744967', 'wikidata': 'https://www.wikidata.org/wiki/Q9418', 'display_name': 'Psychology', 'level': 0, 'score': 0.55883443}, {'id': 'https://openalex.org/C33566652', 'wikidata': 'https://www.wikidata.org/wiki/Q1065927', 'display_name': 'Theme (computing)', 'level': 2, 'score': 0.54430187}, {'id': 'https://openalex.org/C149782125', 'wikidata': 'https://www.wikidata.org/wiki/Q160039', 'display_name': 'Econometrics', 'level': 1, 'score': 0.47205764}, {'id': 'https://openalex.org/C19875794', 'wikidata': 'https://www.wikidata.org/wiki/Q1207340', 'display_name': 'Item response theory', 'level': 3, 'score': 0.45721978}, {'id': 'https://openalex.org/C171606756', 'wikidata': 'https://www.wikidata.org/wiki/Q506132', 'display_name': 'Psychometrics', 'level': 2, 'score': 0.4527044}, {'id': 'https://openalex.org/C2777267654', 'wikidata': 'https://www.wikidata.org/wiki/Q3519023', 'display_name': 'Test (biology)', 'level': 2, 'score': 0.422796}, {'id': 'https://openalex.org/C105795698', 'wikidata': 'https://www.wikidata.org/wiki/Q12483', 'display_name': 'Statistics', 'level': 1, 'score': 0.41045418}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.3012703}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.17227587}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.06895724}, {'id': 'https://openalex.org/C151730666', 'wikidata': 'https://www.wikidata.org/wiki/Q7205', 'display_name': 'Paleontology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C111919701', 'wikidata': 'https://www.wikidata.org/wiki/Q9135', 'display_name': 'Operating system', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1177/014662168000400101', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S94663699', 'display_name': 'Applied Psychological Measurement', 'issn_l': '0146-6216', 'issn': ['0146-6216', '1552-3497'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, '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': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'http://purl.umn.edu/99948', 'pdf_url': 'http://conservancy.umn.edu/bitstream/11299/99948/1/v04n1p001.pdf', 'source': {'id': 'https://openalex.org/S4306402521', 'display_name': 'University of Minnesota Digital Conservancy (University of Minnesota)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I130238516', 'host_organization_name': 'University of Minnesota', 'host_organization_lineage': ['https://openalex.org/I130238516'], 'host_organization_lineage_names': ['University of Minnesota'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'http://purl.umn.edu/99948', 'pdf_url': 'http://conservancy.umn.edu/bitstream/11299/99948/1/v04n1p001.pdf', 'source': {'id': 'https://openalex.org/S4306402521', 'display_name': 'University of Minnesota Digital Conservancy (University of Minnesota)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I130238516', 'host_organization_name': 'University of Minnesota', 'host_organization_lineage': ['https://openalex.org/I130238516'], 'host_organization_lineage_names': ['University of Minnesota'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'display_name': 'Peace, justice, and strong institutions', 'score': 0.75, 'id': 'https://metadata.un.org/sdg/16'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 20, 'referenced_works': ['https://openalex.org/W1982089095', 'https://openalex.org/W2002069551', 'https://openalex.org/W2016472667', 'https://openalex.org/W2020826024', 'https://openalex.org/W2032859273', 'https://openalex.org/W2033442452', 'https://openalex.org/W2037785375', 'https://openalex.org/W2037990152', 'https://openalex.org/W2050135726', 'https://openalex.org/W2056930330', 'https://openalex.org/W2057046174', 'https://openalex.org/W2084194550', 'https://openalex.org/W2084398551', 'https://openalex.org/W2127374659', 'https://openalex.org/W2975800720', 'https://openalex.org/W4231329444', 'https://openalex.org/W4237268041', 'https://openalex.org/W4242737582', 'https://openalex.org/W4245000169', 'https://openalex.org/W4251176468'], 'related_works': ['https://openalex.org/W7009195', 'https://openalex.org/W3080941110', 'https://openalex.org/W306109848', 'https://openalex.org/W3037222099', 'https://openalex.org/W3026785734', 'https://openalex.org/W2225349214', 'https://openalex.org/W2184987821', 'https://openalex.org/W2102114173', 'https://openalex.org/W1983606481', 'https://openalex.org/W146579346'], 'abstract_inverted_index': {'A': [0], 'test': [1], 'model': [2, 8, 34], 'based': [3], 'on': [4], 'the': [5, 17], 'Thurstone': [6], 'judgmental': [7], 'is': [9], 'described.': [10], 'By': [11], 'restricting': [12], 'various': [13], 'param': [14], 'eters': [15], 'of': [16], 'model,': [18], '3': [19, 26], 'Rasch': [20, 24], 'models,': [21, 25, 29], '2': [22], 'pseudo-': [23], 'two-parameter': [27], 'ICC': [28], 'and': [30], 'a': [31], "Weber's": [32], 'Law': [33], 'are': [35], 'derived.': [36]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2060907779', 'counts_by_year': [{'year': 2023, 'cited_by_count': 2}, {'year': 2018, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 3}, {'year': 2013, 'cited_by_count': 2}], 'updated_date': '2024-08-13T12:16:03.022935', 'created_date': '2016-06-24'}