Measures of Spread/Variation Flashcards by Casandra Hutchinson

Q

A

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Q

How do you find the range of the data?

A

range = max - min

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Q

How do you find the interquartile range (IQR)?

A

IQR = Q₃-Q₁

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Q

What are the 4 measures of variability?

A

range
IQR (interquartile range)
variance
standard deviation

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