
107Analyses for Two Independent Samples
Results show the null hypothesis tested, the probability level, and the deci-
sion or conclusion from the test. A simple frequency chart and statistical
results can be obtained by double clicking on the hypothesis test summary
output. Figure4.11 for the Median test displays the kind of information avail-
able. Additional information for the Mann-Whitney U test is not shown here.
Using both SPSS paths is not a bad idea, especially if one is unsure about the
interpretation of the results (whether to retain or reject the null hypothesis).
Figure4.19 shows the results when using this alternative method.
Control ...