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Numerical summaries of data

Although graphical techniques are useful visulization tools, they are not very good for making decisions or inferences based on data. For those situations we need to consider numerical measures. Numerical measures describe various attributes of a dataset, the most common of which are measures of location and measures of dispersion.

Note: graphics for this section are generated by the script file
http://www.utdallas.edu/~ammann/stat3355scripts/NumericGraphics.r



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Larry Ammann
2014-09-11