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# Scattergraphs

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## Mr Mattock

on 30 June 2016

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#### Transcript of Scattergraphs

Scattergraphs
Bi-Variate Data
Scattergraph
L.O. - Understand the use of scatter graphs for bi-variate data, and describe the correlation a scatter graph shows.
Main Activity 1
Complete the scattergraph using the data from these
10 students. Does this change whether you think there is a relationship between the Maths and Physics scores?
Prediction and Correlation.
Correlation Examples
Correlation
Main Activity 2
Discuss and suggest what type of correlation you think scattergraphs of these situations might show.
Invent some of your own - try and get at least one of each
Starter
Comment on the relationship between the the maths and physics scores. Justify your comments.
Starter
Comment on the relationship between the the maths and physics scores. Justify your comments.
Actually tricky, but a general idea that a higher score in one leads to a higher score in the other.
Predict the physics score for a pupil that scored 7 in maths.
Predict the maths score for a pupil that scored 5 in physics.
Activities
Activity