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Home » Quiz » Exploratory Data Analysis Quiz

In a correlation matrix, the value -1 signifies a perfect _____ correlation between two variables.

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  • negative
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In a correlation matrix, a value of -1 signifies a perfect negative correlation between two variables. This means that as one variable increases, the other decreases proportionally, and vice versa.
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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?

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