A graph that shows how data changes over time using shaded areas under a line.

A general term for the reference lines (x-axis and y-axis) on a graph.

A graph that uses rectangular (horizontal or vertical) bars to compare different groups or categories.

Categorical data – Data sorted into groups or categories, for example: colours, names, or types.

A visual way to show information, often using symbols, shapes, or numbers.

A relationship between two sets of data, positive and negative correlations, for example, which helps analysts to identify patterns and make predictions.

Information collected for analysis.

A structured collection of related data.

How often a value occurs in a data set.

A visual way to show information, often using lines, bars, or points.