ITPEC IP October 2020 Question 95
ITPEC IP October 2020 — Question 95 of 100
A data scientist applies statistics, machine learning, programming, and domain knowledge to large datasets to extract insights and create business value. The role frames analytical questions, prepares data, builds and evaluates models, and communicates useful findings.
Answer (d)
Why not others:
- an IT strategist aligns IT initiatives with business strategy
- a system architect designs the overall structure of systems
- a system analyst investigates business needs and specifies system requirements
Key rule: Large-scale data analysis using statistical and machine-learning methods is the defining responsibility of a data scientist.
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