Company project | Leveraging Tableau for in-depth market analysis and forecasting
Data visualisation project with Accenture
Sisekelo Sinyolo
6/6/20242 min read
In the realm of data-driven decision-making, accurate analysis and forecasting of market trends are crucial for shaping strategic business directions. My recent project, undertaken as part of a team effort in a business analytics role, revolved around employing Tableau to conduct detailed market trend analysis and projections. Here, I discuss the project's scope, the technical skills utilized, and the valuable insights generated, showcasing my qualifications as a data analyst and an aspiring data scientist.
Project Context
The goal was to dissect and forecast growth trends across various beer categories and subcategories over the ensuing five years, pinpoint expanding sales channels, and delineate the market stance of Dragonyte Brewery, a fictional entity, within these burgeoning sectors. Due to confidentiality agreements signed with the company, I am unable to share specific datasets or visualizations directly related to this project.
Data Consolidation and Preparation
The project started with the consolidation of three datasets provided in Tableau’s ".hyper" format, detailing sales volumes, RSP, and brand volumes. Key preparatory steps included:
Data Integration: I established relationships between these datasets in Tableau, identifying 'Category' and 'Year' as pivotal linking fields. This step utilized Tableau’s advanced Data Model capabilities to relate data without physical joins, maintaining each dataset's granularity.
Data Cleaning: The datasets underwent significant cleaning to resolve issues such as missing values, inconsistent formatting, and anomalies. This was critical to ensure data integrity and reliability of the subsequent analysis.
Technical Skills Applied
1. Advanced Data Modeling: Implemented a sophisticated data modeling approach using Tableau’s relationship model. This allowed for a dynamic analysis framework which supported a multi-dimensional exploration of the data.
2. Time Series Forecasting: Applied Tableau’s forecasting tools to predict future sales trends. Given the annual data granularity and limited data points, a simple linear extrapolation was primarily used, supplemented by Exponential Smoothing for datasets exhibiting trends.
3. Analytical Rigor: Performed detailed exploratory data analysis to uncover underlying patterns. Statistical methods were employed to calculate growth rates and analyze market positions.
4. Visualization Mastery: Developed comprehensive interactive dashboards in Tableau, which, despite being unable to share due to confidentiality constraints, effectively communicated trends, forecasts, and analyses to stakeholders.
5. Team Collaboration: Worked closely with team members to integrate insights and refine our analysis approach. This collaboration was vital for pooling expertise and enhancing the project's overall quality and impact.
6. Strategic Insight: Combined quantitative findings with market knowledge to outline actionable recommendations for strategic decision-making, helping focus efforts on promising market segments.
Insights and Business Impact
Our analysis pinpointed several key growth categories and identified expanding sales channels, setting the stage for targeted strategic initiatives. By understanding market dynamics, Dragonyte Brewery could align its resources towards high-potential areas, potentially boosting market share and profitability.
Conclusion
This project not only bolstered my Tableau and analytical skills but also reinforced my ability to extract pertinent business insights from complex data sets. It highlighted the importance of thorough data preparation, sophisticated modeling techniques, and effective team collaboration in deriving actionable intelligence from data. These competencies are directly transferrable to various business scenarios, positioning me as a valuable asset to any data-centric team.