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 ...

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 ...

Learn how to take part in the Scatter activity with help from primary school teacher, Danny Denholm and wheelchair athlete, Gemma Lumsdaine. DANNY: Hey, I'm Danny. And welcome to Let's Do This, where ...

Despite the chant that correlation is not causation, some researchers believe the design of scatter plots nudges us to the wrong conclusions. Can a change in their design lessen that risk? Analyzing ...