This dashboard includes at least two plots. One plot shows how the target metric changes across the weeks in the Fast Food Marketing Campaign test.
Required plot: average sales by week for each promotion.
Takeaway: Promotion 1 is strongest across most weeks, while Promotion 2 tends to lag behind.
Average weekly sales by promotion at the location level.
Takeaway: Promotion 1 has the highest mean sales. Promotion 2 is the weakest overall.
Comparison of the primary metric across the two variants.
Takeaway: gate_40 underperforms gate_30 on 7-day retention.