Chapter 10. Techniques for data mining in an operational warehouse 373
Bivariate analysis
Bivariate analysis shows the graphical and detailed value distributions of a
single table column
relative to values in the other column, for each of the
other columns. Figure 10-6 shows an example of the output.
Figure 10-6 Bivariate analysis - graphic example
Notice that there is a row for each MARITAL_STATUS value, then it shows
value distributions in other columns, such as AGE_RNG (age range). What
we are seeing is the result of Clustering analysis on the marital status column.
The data mining method for clustering in InfoSphere Warehouse is used to ...
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