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 ...

If you understand the definition of a mathematical function, a good way to judge it is that any line drawn parallel to the y-axis intersects with the values in the function’s curve only once. The same ...

Throughout geography you should be provided with many opportunities to identify weaknesses or limitations within data. For example, you may be able to comment on sample size or the way in which data ...