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Data and analysis
Data scientist
Uses statistics and machine learning to predict, explain and test what reporting alone cannot answer.
Workflows for this work
The job in 5 areas. Each part is a workflow: open it for its steps and the tools that do each one. Built from occupational data and the field's own body of knowledge; sources at the end.
Data scientist167 skill packs · 39 MCP servers · 6 pluginsEach part is a workflow. The number beside it is how many tools help with it
1Frame the business problem
Turn a business goal into a data question with success criteria and a plan.
2Understand and prepare the data
Explore the data, fix it and collect more where needed.
3Model and test
Build models, test them fairly and run experiments.
4Evaluate and communicate
Check results against the business goal and explain them to decision makers.
5Deploy and maintain
Put results into use, keep them working and use data responsibly.
Sources for this tree, 3
- Body of knowledgeIBM SPSS Modeler CRISP-DM Guide (version 18.3): the six CRISP-DM phases and their tasksIBM
- Occupational dataData scientist: role description and skillsGovernment Digital Service (UK), Government Digital and Data Profession Capability Framework
- Occupational dataData Scientists (15-2051.00), summary report: tasks and detailed work activitiesO*NET OnLine, U.S. Department of Labor
O*NET occupations consulted: 15-2051.00. Read on 2026-10-04.
Everything suggested for this role
Each pick says which of the role's tools or work it matched. Auto-listed means automated checks only.
Skill packs189
MCP servers8
Plugins and agents1
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