Scatter diagrams are used to explore patterns between two sets of data. The table shows the results of eight students' maths and science marks in an assessment. Construct a scatter graph that ...

Two columns or rows of data in Microsoft Excel may contain useful information, but you'll just have a set of numbers. You can give spreadsheet viewers a graphical representation of those numbers by ...

A line of best fit is drawn on the scatter diagram. It is drawn so that the points are evenly distributed on either side of the line. There are various methods for drawing this 'precisely' but you ...