That would be a very useful separation. Unfortunately, job listings and titles used in industry do not separate themselves nearly so cleanly as that. I managed

That would be a very useful separation. Unfortunately, job listings and titles used in industry do not separate themselves nearly so cleanly as that. I managed a "data science" team for a few years; nearly all our work is analysis. We still would call ourselves "data scientists" because it elevates our prestige within the company, which makes our results more respected and listened-to. It's a political thing, and it also helps in hiring.