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Home » Quiz » Exploratory Data Analysis Quiz

Outliers can make a histogram appear ____, hence, distorting the true distribution of the data.

Difficulty level
  • skewed
  • spread out
  • symmetrical
  • uniform
Outliers can cause a histogram to appear skewed or distorted as they can create bars that stand alone far from the main distribution.
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Exploratory Data Analysis Quiz
Quiz
What happens to a model's performance when missing data is not handled correctly?
Consider you are using a correlation matrix to understand the relationship between multiple features. You come across a correlation coefficient of -0.85 between two features. What does this indicate?

Related Quiz

  • You are given a dataset with a single continuous variable and asked to provide a detailed visualization. Which plots would you consider and why?
  • Which plot is ideal for visualizing the full distribution of a variable including its probability density, quartiles, and outliers?
  • For data with outliers, the _____ is typically a better measure of central tendency as it is less sensitive to extreme values.
  • EDA techniques can help detect ________ in a dataset.
  • Which measure of central tendency can be used for both quantitative and qualitative data?

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