Data ScienceLesson 1Free preview

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This lesson is part of Data Science · All levels

Summary

Data science is the science that combines statistics, programming, and domain knowledge to generate insight from data. Its work processes include collection, cleaning, analysis, to communication of results. This field has become the foundation for data-driven decision-making across industries.

Key points

Data science combines statistics, programming, and domain knowledge.
The workflow: collect, clean, analyze, visualize, communicate.
Real data is often dirty so cleaning takes the most time.
Python ecosystems: pandas, NumPy, Matplotlib, and scikit-learn.
The results of the analysis must be communicated so that they can be followed up.

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