Data

Brief notes on GCSE Maths Data topics.

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Scatter Graphs

The diagram below shows strong positive correlation. A positively correlated graph always slops upwards pointing to the right.

(http://www.bbc.co.uk/schools/gcsebitesize/maths/images/graph_47.gif)

This diagram shows negative correlation. A negatively correlated graph slops upwards pointing to the left.

(http://www.bbc.co.uk/schools/gcsebitesize/maths/images/graph_45.gif) 

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