Statistical Diagrams

In this section you will find resources for working on Averages.

A video looking at how to draw cumulative frequency graphs and how to find information from them.

A short video on drawing scatter graphs, and using the mean point to draw a line of best fit by eye.

A short video on how to find the Regression Line for a scatter graph using a GDC.

A video explaining what the Pearson Product-Moment Correlation Coefficient represents, and how to calculate it using a Casio GDC.

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