Statistics for Data Science
What statistics for data science means
Descriptive statistics, distributions and correlation for analysis.
Before you start
Not confident yet? Work through Data Collection and Cleaning first.
Worked example
One question from this skill's own question bank, shown with its full working.
The median of 3, 7, 9, 12, 50 is:
- 9
- 12
- 16.2
- 7
Working: The middle value of the ordered list is 9; the outlier 50 does not affect it.
Curriculum and exam alignment
Curriculum notes are a general guide to where this work normally sits. Always check the syllabus your school or examination body is currently using.
Related skills
Other Data Fundamentals skills in Data Science & AI, at the same point in the course.
Other Data Science & AI topics
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Practise statistics for data science
8 questions with a worked answer after every attempt, and a SmartScore that tracks how close you are to mastery.