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Understanding One and Two Variable Data

Learn about one variable data sets providing measures of a single attribute and two variable data sets giving measures of two attributes for each item in the sample through tally charts, frequency tables, and scatter plots.

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Understanding One and Two Variable Data

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  1. One and Two Variable Data

  2. In statistics, a variable is an attribute that can be measured.

  3. One variable data sets give measures of one attribute. • For example: • Tally charts, frequency tables, bar graphs, circle graphs.

  4. Two variable data sets give measures of two attributes for each item in the sample. • For example • Ordered pairs, • scatter plots, TOV

  5. Pg 133 1-8

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