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单词 dummy variable
释义

dummy variable in British English

noun
a variable appearing in a mathematical expression that can be replaced by any arbitrary variable, not occurring in the expression, without affecting the value of the whole

Examples of 'dummy variable' in a sentence
dummy variable

The models were regressed with dummy variable.
Iswardono Sardjono Permono 2004, 'Interest Rate Policy, Inflation and Economic Growth: A Policy Evaluation of Indonesia,1969-1997', Gadjah Mada International Journal of Businesshttps://jurnal.ugm.ac.id/gamaijb/article/view/5551. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Dummy variable in regression was used to test moderation effects.
André Oliveira Werneck, Danilo Rodrigues Silva, Ricardo Ribeiro Agostinete, RômuloAraújo Fernandes, João Valente-dos-Santos, Manuel João Coelho-e-Silva, Enio RicardoVaz Ronque 2019, 'TRACKING OF CARDIORESPIRATORY FITNESS FROM CHILDHOOD TO EARLY ADOLESCENCE: MODERATIONEFFECT OF SOMATIC MATURATION', Revista Paulista de Pediatriahttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-05822019005008107&lng=en&tlng=en. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Seasonality was controlled by using quarterly dummy variable.
Marinela Krstinić Nižić, Zvonimira Šverko Grdić 2018, 'Winter Tourism in Croatia: Is It Possible?', Sustainabilityhttp://www.mdpi.com/2071-1050/10/10/3563. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Data were analyzed using dummy variable regression analysis.
I Made Diksa Prawira Janitra, Komang Agus Satria Pramudana 2016, 'PENGARUH VARIABEL DEMOGRAFI DAN PERSEPSI KUALITAS PRODUK TERHADAP KEPUTUSAN PEMBELIANPRODUK HIJAU PHILIPS LED DI KOTA DENPASAR', E-Jurnal Manajemenhttps://ojs.unud.ac.id/index.php/Manajemen/article/view/22401. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
One of the models used level of expertise as a dummy variable.
Jorge Estrela Morais, Mário Jorge Costa, Jean Erik Mejias, Daniel Almeida Marinho,António José Silva, Tiago Manuel Barbosa 2011, 'Validation of predictive equations of the cross-sectional area of the human trunk.10.5007/1980-0037.2011v13n6p461', Revista Brasileira de Cineantropometria e Desempenho Humanohttp://www.periodicos.ufsc.br/index.php/rbcdh/article/view/18091/19621. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Moreover, a dummy variable for the prevailing weather conditions was also included in the model.
Alexander Mapfumo 2013, 'AN ECONOMETRIC ANALYSIS OF THE RELATIONSHIP BETWEEN AGRICULTURAL PRODUCTION AND ECONOMICGROWTH IN ZIMBABWE', Russian Journal of Agricultural and Socio-Economic Scienceshttp://www.rjoas.com/issue-2013-11/article_02.pdf. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
This rhythm was used as a dummy variable in regression equations.
Yukiko Ito, Reiko Hattori, Hiroki Mase, Masako Watanabe, Itaru Shiotani 2008, 'Forecasting Models for Sugi (Cryptomeria japonica D. Don) Pollen Count Showing anAlternate Dispersal Rhythm', Allergology Internationalhttp://www.sciencedirect.com/science/article/pii/S1323893015307954. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The seismic hazard assessment factor was also chosen as the “dummy variable” for validity.
Tali Hirsch-Eshkol, Anat Baharad, Pinhas Alpert 2014, 'Investigation of the Dominant Factors Influencing the ERA15 Temperature Incrementsat the Subtropical and Temperate Belts with a Focus over the Eastern MediterraneanRegion', Landhttp://www.mdpi.com/2073-445X/3/3/1015. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The dummy variable for the completion year of military services shows positive coefficients.
Yong An Park 2017, 'Analysis of on-board Job Taking and Separation of Korean Merchant Seafarers', International Journal of e-Navigation and Maritime Economyhttp://www.sciencedirect.com/science/article/pii/S2405535217300220. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The sugar content of citrus fruit can be predicted by the dummy variable method.
Xuefeng Wang, Chunyan Wu, Masayuki Hirafuji 2016, 'Visible Light Image-Based Method for Sugar Content Classification of Citrus', PLOS ONE10.1371/journal.pone.0147419. Retrieved from PLOS CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
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更新时间：2025/2/3 10:52:54