- Finally, the researchers are interested in whether workplacecohesion attitudes change, as employees move from sub-optimalworking conditions to above average working conditions. Theycollect data from the same employees, first when working undersub-optimal conditions and then one month after moving to aboveaverage conditions. Test for this hypothesis based on the new databelow.
                                               Sub-standard  Aboveaverage     Difference (sub-above)
x   80.00 76.00 4.00
                    s 6.00 8.00 3.00
                    n   40.00 36.00 36.00
Type of test:___________________________________________________________
Null & alternative hypotheses (either words or symbols isfine):
H1:Â Â Â Â Â Â Â Â Â Â
H0:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
Formula(s):
Calculations:
                                                                                                                   Â
t =Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â tcritical =Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â df = Â Â
Null hypothesis (circleone):Â Â Â Â Â Â Â Â Â Â Â Â Â REJECTÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â RETAIN
Significant effect (circleone):Â Â Â Â Â Â Â Â Â Â Â SIGNIFICANTÂ Â Â Â Â Â Â Â Â Â NON-SIGNIFICANT
Verbal conclusion (use names ofvariables):
