Data Envelopment Analysis in R | Dunkin Coffee Shop Efficiency

Efficiency of Dunkin Coffee Shops Inputs (what they use / costs): Input 1: Labor hours per week Input 2: Rent + utilities cost per month ($) Outputs (what they produce / success): Output 1: Number of customers served per week Output 2: Revenue per week ($) Goal: Find which Dunkin coffee shops are efficient (best at turning inputs into outputs) and which could improve.