In this lesson, you will learn about “visualization,” one of the most important topics in data science. Rather than memorizing terms alone, you will aim to explain the mechanisms and reasons in your own words.
Key Point
Choose a chart that matches the question and data type, such as bars for comparisons, lines for trends, and scatter plots for relationships.
Choose a chart that matches the question and data type, such as bars for comparisons, lines for trends, and scatter plots for relationships.
Point
- Check not only the conclusion but also the reason for it
- Distinguish similar terms and exceptions
- Try applying the same way of thinking to other examples
Practice
- Explain the key point in two sentences.
- Give one common misunderstanding and explain what is different about it.
- Check it by applying it to a familiar or specific example.