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Hunter Fujak, Stephen Frawley, Heath McDonald, and Stephen Bush

leagues compete. This is achieved by adopting Ehrenberg’s ( 1971 ) well-established framework of buyer behavior within repeat-purchase markets, utilizing the negative binomial distribution (NBD) Dirichlet model of market analysis ( Bassi, 2011 ). The core research purpose therefore is to understand sport

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Brian A. Eiler, Rosemary Al-Kire, Patrick C. Doyle, and Heidi A. Wayment

to textual analysis than bag-of-word approaches (e.g., LIWC), other techniques such as topic modeling, latent semantic analysis, latent Dirichlet analysis, or other supervised machine learning approaches may provide more nuanced insight. Third, our research did not differentiate between different