AQ$1.$ How does the ability to drill down into the state and store data give management critical information and help them identify issues that are occurring or opportunities that might be available?

AQ$2.$ We know that the Dillard$$s database includes much more information than what we loaded into Excel through the SQL query, including product hierarchy data. How would including product category or SKU data help Dillard$$s plan future promotions or future purchases? What would you recommend that Dillard$$s do regarding the past performance exhibited in the Day of Week Dashboard?

AQ$3.$ How does having KPI analysis in addition to time series analysis $($what you created in Parts $1$ through $3$ of this lab$)$ help make the analysis more robust?