Who/what chooses how many clusters to use?

If a graph database displays customers of different ages and ethnicities, and the ways that they interact with each other is retail stores, the nodes are which of the following?

Which data source are the least beneficial to a business analytics professional?

What do we NOT need in order to use data for business purposes?

What is a disadvantage of Python?

What is one way to deal with missing values in data?

Which is most likely to be secondary data?

Business analytics is best defined as:

SELECT ALL THAT APPLY. A 68-year-old patient is prescribed escitalopram and lorazepam for anxiety. They have never taken anxiety medication before. Prior to this, they tried various lifestyle interventions without success. Which of the following statements are TRUE?

 A 42 yo patient has been taking clonazepam 2mg twice daily for the past year for panic disorder. She is doing well and wants to try stopping clonazepam. Her physician instructs her to take clonazepam 1mg QAM and 2mg QPM for 2 weeks, then to take 1mg QAM and 1.5mg QPM for 2 weeks and then return for follow-up. Which of the following is TRUE regarding tapering clonazepam in this patient?