Application of Regression Discontinuity

I hope this is an appropriate place to discuss application questions. If not, I can remove this.

I have a scenario where I am monitoring if a revamped process results in an improvement in some performance metric. However, I have no ability to create a randomized experiment for implementing the revamped process due to time constraints.

Say this revamped process is implemented at time T and this revamped process is applied to all units (again, no randomized experiment possible), and …

application datascience discontinuity regression