> Some of people are calling themselves "Data Scientists" who don't know the difference between σ and MAD?
Uh, that's just terminology. Data science is quite diverse and people have different backgrounds and work in different domains. Many mathematically/CS/EE-trained data scientists probably just look at the whole thing in terms of norms without explicitly using the term, MAD.
Uh, that's just terminology. Data science is quite diverse and people have different backgrounds and work in different domains. Many mathematically/CS/EE-trained data scientists probably just look at the whole thing in terms of norms without explicitly using the term, MAD.