QWAdmin Help Files
A R-range type variable can only be used in conjunction with an A-average type variable. It is used to display the range of values (Maximum - Minimum) entered for the A-average variable.
The R-range variable is a calculated type of variable meaning it does not appear on the Add/Edit/Insert/Copy screens. Its value is calculated once the Insert key is pressed to save the data on any of these screens.
Range type variables can be charted, used in calculations and have rules and limits assigned to it.
Variable to Range on - The A-average type variable on which to calculate the range.
The length of the variable must include an allowance for a decimal point and sign if required.