The wizard displays a list of attributes. You can change the mining type for these attributes.
The following information is displayed:
The attributes are displayed in a grid that has the following columns:
numerical
or categorical
. The default value for mining type is determined as follows:
NUMBER
or FLOAT
, then the mining type is numerical.NUMBER
(preferably an integer type, but precision and/or scale are allowed); the mining type can be either numerical
or categorical
. You can change data mining type,as described in Change Mining Type.
To view a histogram of an attribute, select the attribute, and click Histogram.
To restore the original mining type defaults for all the attributes in the table, click Restore.
When you are done, click Next.
To change mining type, click the Mining Type column for the attribute. Select the new mining type from the dropdown list. Alternatively, select one or more attributes and click Categorical or Numerical, as appropriate.
You can click the Restore to undo changes.
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