Is Vaporfly released by Nike makes speed improvement for runners?

Mu-Tien, Lee

This Project is going exam whether the Vaporflys launched by NIKE help Runner run faster.
Several studies have reported dramatic speed improvements for runners wearing these shoes. The objective of this study is to determine the magnitude of the improvement and whether the improvement varies across (1) gender, (2) runner and (3) course.

The data on the course website are from the recent paper

Other than this paper, I choose to use the Bayesian approach to exam this shoes. My project can be found here