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Basic Analysis and Graphing - SAS

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320 Creating Summary Charts Chapter 11<br />

The Chart Report<br />

St<strong>and</strong>ard Deviation<br />

Confidence Interval<br />

Confidence Interval (pooled)<br />

Creates error bars based on the st<strong>and</strong>ard deviation of the data. You<br />

can specify the number of st<strong>and</strong>ard deviations.<br />

Creates error bars based on a confidence interval of the mean. The<br />

st<strong>and</strong>ard deviation used for the confidence interval is separate for<br />

each bar. You can specify the level of confidence.<br />

Creates error bars based on a confidence interval of the mean. The<br />

st<strong>and</strong>ard deviation used for the confidence interval is based on the<br />

pooled st<strong>and</strong>ard deviation. This option is not available if you have<br />

more than one category variable. You can specify the level of<br />

confidence.<br />

The Chart Report<br />

Follow the instructions in “Example of the Chart Platform” on page 313 to produce the report shown in<br />

Figure 11.6.<br />

Charts can be bar charts, pie charts, line charts, needle charts, point charts, <strong>and</strong> range charts. Figure 11.6<br />

shows a st<strong>and</strong>ard bar chart.<br />

Figure 11.6 The Initial Chart Report Window<br />

Legends<br />

For information about additional options for the report, see “Chart Platform Options” on page 322.<br />

Legends are shown as needed. If your chart uses different colors or markers to show levels of one or two X<br />

variables, a legend below the chart shows them. If your chart uses different colors or markers to show more<br />

than one statistic, a legend to the right of the chart shows them.

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