Representations of data Flashcards by Raage Mahamed | Brainscape

Q

What’s an outlier?

A

Any value greater than Q3 + k(Q3-Q1)

or less than Q1 - k(Q3-Q1)

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Q

What does cleaning the data?

A

It’s the process of removing anomalies from a data set.

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Q

How do you calculate the frequency density on a histogram?

A

Area of bar = k x frequency

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