Scatter Plots

A scatter plot (aka scatter chart, scatter graph) uses dots to represent values for two different numeric variables. The position of each dot on the …

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Box Plots

A box and whisker plot—also called a box plot—displays the five-number summary of a set of data. The five-number summary …

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Dot Plots

A dot plot is a type of graph that uses dots to represent data along a number line. Dot plots can also be called line plots. Dot …

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Histograms

A histogram is a graphical display of data using bars of different heights. In a histogram, each bar groups numbers into ranges. Taller …

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Picture Graphs

A picture graph, or pictograph, is a graph used to display information that uses images or symbols to represent data. The symbols, icons, …

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Frequency Tables

Frequency refers to the number of times an event or a value occurs.  A frequency table is a table that …

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Stem Leaf Plots

A Stem and Leaf Plot is a special table where each data value is split into a “stem” (the first digit …

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Line Graphs

A line graph connects individual data points that, typically, display quantitative values over a specified time interval. Line graphs consist of two axes: …

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Bar Graphs

A bar chart or bar graph is a chart or graph that presents categorical data with rectangular bars with heights or lengths proportional to the values that they represent. The bars can …

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