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Analyzing sales of the Korean restaurant franchise during the COVID-19 pandemic with the mixed-effects model approach
Using point-of-sales (POS) data, the sales trends of 48 member stores of a Korean restaurant franchise during the COVID-19 pandemic were analyzed. As daily sales are nested in each member store of a franchise, the hierarchical structure of POS data was fully and effectively utilized by employing a m...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Public Library of Science
2023
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10584159/ https://www.ncbi.nlm.nih.gov/pubmed/37851702 http://dx.doi.org/10.1371/journal.pone.0293147 |