I am a beginner in Machine Learning, my point is..how should i encode the column "OECDSTInterbkRate"? I don't know how to replace the missing values and especially with what. Should I just delete them? Or replace them with the mean / median of the values?

[![1](https://i.stack.imgur.com/aF3vw.png)](https://i.stack.imgur.com/aF3vw.png)