Version 1.8 corrects an error in the way in which QuickTTest carries out a preliminary comparison (F-test) of the variances of samples to be tested in order to decide whether to use the approximate t-test. This version should replace the previously submitted version (QuickTTest 1.7) in the archives. (The most appropriate Directory is the Statistics directory (not the Calculator directory in which QuickTTest 1.7 was placed).
