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Tools in Data Science, End Term

May 2024 term, 1 Sept 2024, Set QDF3

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Question 1

+1−0Single correct

What does a correlation coefficient close to +1 indicate?

Select one option

A.
A weak negative relationship between variables
B.
No relationship between variables
C.
A strong positive relationship between variables
D.
A strong negative relationship between variables

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What does a correlation coefficient close to +1 indicate? How can emotions be effectively used in data storytelling? Which tool is particularly useful for cleaning messy data and transforming it into a structured format?