Scaling/ normalisation/ standardisation: a pervasive question

One of the most asked questions when dealing with several features is how you can summarise or transform them to similar scales. As you probably know, many Machine Learning algorithms demand the input features be in similar scales. But, what if they aren't? Can we just work with raw data in the hope that our analysis will be right? Well, in some cases, the answer is "yes".

Read more

J. González