For example, consider a data set with Z values as follows:
Z Min: 90
Z Max: 100
Apply a Z Scale of 0.1 and the results are:
Z Min: 94.5
Z Max: 95.5
The Z Min and Z Max are calculated by multiplying the Scale by the range, dividing by 2, and adding or subtracting from the midpoint.
Updated March 12, 2014