Ask a question, look at the data, and explain what it shows.
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Data analysis is a way of answering questions with evidence. This course walks through asking a good question, cleaning data, and sharing a simple conclusion.
Tools are not required.
Chapter 1
Turn a vague problem into a question that data can answer.
From Problem to Question
Be specific.
Chapter 2
Clean your data, find the answer, and share it in a minute or less.
Cleaning Your Data
Fix it before you use it.
Sharing a Conclusion
Tell the story.
Quick Check: Data Analysis
Test what you learned.
