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 Related Terms
 Pictograph:  A graph in which the data is displayed in a table using pictures and symbols. Also refered to as a picture graph.
Bar Graph: A way of displaying categorical data using horizontal or vertical bars so that the height or length of the bars indicates its value.
Circle Graph: A graph that displays categorical data in the form of a circle. The circular region is divided into a number of pie-shaped sectors to represent portions of the data. This type of graph is sometimes refered to as a pie chart.
Data: The facts or numbers that describe something.
Frequency Table: A table for organizing a set of data that shows the number of times each item or number appears.