Download data (text format)
Download data(xlisp-stat format)

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Note : f you want xlisp-stat format, click above If you want to learn how to use text format file
int  xlipstat, type the following :
   (def iris (read-data-columns  'iris-dat 4))
The value 4 is the number of variables in this data set.
You may find an error message complaining file iris-dat cannot be found. If so, then use pull-down
menu "file", select "load", and find the file iris-dat. It will still complain that iris-dat cannot be loaded.
After that, you type in the above  commend
over again. If you want to save it as a xlisp-stat file, type
      (savevar 'iris "iris")
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50 measurements of 4 values taken on 3 different iris species.

The species  are:
 L. Versicolor
 
 L. Verginica
 
 L. Setosa
 

In total there are 150 observations together.

The measurements (stored left to right in each row) are:

    1.Petal Width
     2.Petal Length
     3.Sepal Width
     4.Sepal Length