Odds and ends

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Odds and Ends… • IQR- “Inter-quartile Range”- Shows the range of the middle 50% of the data (is the length of the box in the box and whisker plot) – To find this take Q3-Q1 = IQR • Ex: 97-51 = 46 (IQR)

Transcript of Odds and ends

Page 1: Odds and ends

Odds and Ends…

• IQR- “Inter-quartile Range”- Shows the range of the middle 50% of the data (is the length of the box in the box and whisker plot)

– To find this take Q3-Q1 = IQR

• Ex: 97-51 = 46 (IQR)

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More Stuff• Why do we find quartiles

when doing box and whisker plots?–To split data into fourths to analyze it easier.

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Median… What’s it really mean?

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•What does it mean to be

bias?