Setting a Fixed Mean and/or Fixed SD

1. Log in as a user with the Edit test settings/rules permission.
2. Click the Configure tab.
3. Click Rules/Settings.
4. Select the Lab or Panel option.
5. Select the lab number or the panel name from the Lab or Panel list.
6. If using the Lab option, select the lot number from the Lot list.
7. Select the test from the Test list.
8. Click the Fixed Mean and SD tab.
9. Type a Fixed mean and/or Fixed SD for each level of control material.
10. If using a fixed percentage for the SD, select the % check box and type the desired percentage value in the Fixed SD field.

    Note: The fixed mean and fixed SD are independent of each other. Fixed statistics do not have to be used for all levels. A fixed mean can be set without a fixed SD and vice versa.

11. Click Save.