Creating a Delta Derived Attribute
- In the Knowledge Builder, from the Edit menu select ‘Attributes’.
- Select the Attribute for which the Delta Derived Attribute will be linked.
- Enter a name for the Delta Derived Attribute and click ‘OK’.
- Right click (anywhere on the screen) and select ‘Add a row’ to create a new entry in the Delta Derived Attribute.
- To edit what is in the new entry, right click in the relevant column. For example, right click in the ‘Constraint’ column within the new row to add a constraint to the Delta Derived Attribute. Click ‘OK’.
- To edit the reference range, simply right click in the ‘Reference Range’ column to add a reference range to the Delta Derived Attribute. Click ‘OK’.
- Right click in the ‘Panic/Action Range’ column to add a critical range to the Delta Derived Attribute. Click ‘OK’.
- Right click in the ‘Variation Range’/’Allowable Increase’/’Allowable Decrease’ columns to add a delta check to the Delta Derived Attribute. Click ‘OK’.
- Right click in the ‘Days’ column to write the number of days applicable for the delta checks for the Delta Derived Attribute. Click ‘OK’.
- Click on ‘Close’. The Delta Derived Attribute will now appear in the list.