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Unformatted text preview: with its height proportional to the frequency of that class. Rectangles are adjacent. 4 Graphical Summary Using SPSS SPSS can be used to get the histogram as well. Look at the beanie dataset. Consider a typical dataset. There are four variables. Name, Age, Value and Status (retired or not). We want to construct histogram for the a) Age variable b) Value variable. 5 SPSS window 6 Histogram Using SPSS AGE Histogram Std. Dev = 15.92 Mean = 26.5 N = 50.00 60.0 50.0 40.0 30.0 20.0 10.0 16 14 12 10 8 6 4 2 0 7 Variable: Value VALUE Std. Dev = 313.16 Mean = 128.9 N = 50.00 2000.0 1600.0 1200.0 800.0 400.0 0.0 50 40 30 20 10 8 Sample Size and Histogram Number of Observations in Data Set Number of Classes Less than 25 56 between 2550 610 More than 50 1020...
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This note was uploaded on 11/27/2011 for the course STAT 105110 taught by Professor Balaji during the Fall '11 term at GWU.
 Fall '11
 Balaji
 Statistics, Counting

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