Having selected whether the comparison should be paired or unpaired, parametric or nonparametric and having clicked OK, the results form appears:
Above, results are shown for an unpaired t-test. Similar results and plot are provided for the paired t-test, Mann-Whitney test and Wilcoxon paired rank test.
This was the main features of the CBstat program, which runs under Windows 95/98/NT and is based on Microsoft technology. The program occupies about 10 Mb on the harddisk.
In addition to this Tutorial instruction, the program is accompanied by an Userīs Guide (6 p.), a Reference Manual (59 p.) with an outline of statistical calculations, and On-line Help.