The 'ビジネス成長のためのデータ分析' course precisely met my learning objectives. The modules on predictive modeling allowed me to directly apply regression techniques to our sales forecasts, increasing forecast accuracy by 12%. The case studies were current and highly relevant to the US market, and the downloadable slide decks were professionally designed. Overall, the instructional quality and practical tools provided a solid foundation for data‑driven decision‑making in my role as a marketing analyst.
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