The role of $\_\_\_\_\_\_\_\_\_\_$ has emerged in response to the growth in high volume digital data generation in a real$-$time customer interaction environment. They apply a variety of techniques including statistical, algorithmic, mining, visualization, and prescriptive techniques. They usually take a comprehensive view of the data, perform in$-$depth analysis, and ask a lot of questions. A PhD is usually required for this position.

Group of answer choices

business analyst

statistician

data scientist

chief data officer

data engineer