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1 What happens when you don’t choose to follow convention 1 What happens when you don’t choose to follow convention

1 What happens when you don’t choose to follow convention - PowerPoint Presentation

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Uploaded On 2017-09-14

1 What happens when you don’t choose to follow convention - PPT Presentation

481 27 information representation exercises Message Choosing a representation means deciding what aspects of a dataset are emphasized A wellchosen representation can make obvious answers to certain questions ID: 587648

data representation set choosing representation data choosing set aspects sets analyze anscombe

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What happens when you don’t choose to follow convention…Slide2

481 27 information representation exercisesSlide3

Message

Choosing a representation means deciding what aspects of a dataset are emphasized.A well-chosen representation can make obvious answers to certain questions.Slide4

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Exercise

Work in small teams (3-4 people).Analyze and compare these four data sets (each data set is the column of x,y pairs).How is each data set similar? How is each data set different?

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Anscombe’s Quartet

How to analyze these four data sets?» averages» variances» correlation» linear regression

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Anscombe’s Quartet

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Choosing what to leave out in a representation is almost as important as choosing what to have in

the representationSlide10
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Message

Choosing a representation means deciding what aspects of a dataset are emphasized.A well-chosen representation can make obvious answers to certain questions.