Should you use Scrum for analytics projects? This question never comes up in meetings. Why? Because it is usually predetermined by the company culture, background of the decision makers, whoever sits above analytics in the org chart or simply because they don't know any better. Software development companies impose agile on analytics simply because everything else they do follows this methodology as the right way to do things. Same with data analytics teams that are part of the IT department (questionable choice). Analytics is still treated as IT-something. After all, computers and software are involved, so it must be the same thing, right?
When the question does come up, it's usually asked by data analysts desperately trying to fit the methodology to their workflow.