Data Preparation and Visualization

Test your knowledge on Data Visualization and Data Scaling concepts.

FREE QUIZ
10 Questions
~20 Minutes
Intermediate
Question 1

What is the primary purpose of data visualization?

Question 2

Which of the following is a common tool used for data visualization?

Question 3

What does data scaling aim to achieve?

Question 4

Which scaling technique transforms data to have a mean of 0 and a standard deviation of 1?

Question 5

In which scenario is Min-Max Scaling particularly useful?

Question 6

Which Python library is commonly used for creating static, animated, and interactive visualizations?

Question 7

What is the effect of data scaling on distance-based algorithms like K-Nearest Neighbors?

Question 8

Which visualization is best suited for showing the distribution of a single continuous variable?

Question 9

Why is it important to scale features before applying Principal Component Analysis (PCA)?

Question 10

Which of the following is a potential downside of Min-Max Scaling?

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