Reverse the sign of a variable
- From Data, click Reverse Sign of ... and select One Tester, a trait selection device will appear above the biplot.
- Click the drop-down arrow and select the trait whose sign is to be reversed and click the button Reverse. The biplot will be changed accordingly, and the reversed trait will be underlined.
- This action can be repeated to reverse the sign of other traits.
- The original biplot will be restored by clicking the button Back.
Example: the sign of "E7" in the following biplot is reversed: