Fitness tracker Data Analytics Capstone Project (Google Data Analytics Professional Certificate)
Imported 18 Excel datasets with hundreds of entries to prepare data for analysis and downstream modeling tasks. Joined and transformed datasets by converting attributes to appropriate data types and creating analysis subsets for customer comparison. This work supported structured data preparation and validation typical of data training preparation. • Performed data collection from multiple Excel sources • Cleaned and standardized attributes for consistency • Built subsets to compare differences between customer groups • Prepared analyzed results for stakeholder interpretation