Use this to specify the results to be saved for association rules in Genstat data structures.
- After selecting the appropriate boxes, type the names for the identifiers of the data structures into the corresponding In: fields.
|Number of rules derived||Scalar||The number of rules derived.|
|Rules||Pointer||A pointer to the rules. The elements of the pointer are variates containing the items in the rule.|
|Support values||Variate||The support value for each rule. The support of a set of items is the proportion of the transactions that contain them.|
|Confidence values||Variate||The confidence value for each rule. The confidence of a rule, is the proportion of those transactions that contain the antecedent set of items that also contains the consequent set.|
Display in spreadsheet
The saved results will be displayed within new spreadsheets. The Rules pointer will have its component variates (one for each rule) displayed in a number of spreadsheets, with one sheet for each different number of items in a rule.