Final answer:
NASCAR demonstrates the effectiveness of sponsorships to corporate sponsors through data analytics and return on investment (ROI) metrics.
Step-by-step explanation:
NASCAR demonstrates the effectiveness of sponsorships to corporate sponsors through data analytics and return on investment (ROI) metrics. By analyzing the impact of sponsorships on factors such as brand exposure, customer engagement, and sales, NASCAR can provide valuable insights to corporate sponsors about the effectiveness of their investments. This data-driven approach allows sponsors to evaluate the benefits of their sponsorships and make informed decisions about future partnerships.