Tag: retail

All the articles with the tag "retail".

• Walmart Retail Sales Regression Analysis

  15 Nov, 2025

  Multiple regression analysis of 421,574 weekly sales records across 45 stores, improving predictive R² from 0.69 to 0.75 and quantifying the drivers of store performance.

• Retail Store Performance Dashboard

  20 Oct, 2025

  Excel dashboard analyzing 4,266 transactions across three regional markets, surfacing a margin-versus-revenue insight that reframed the promotional strategy question.