Reference no: EM132851118

Decide first whether the data are qualitative or quantitative. Unless mentioned otherwise, no assumption has been seriously violated, and, therefore, the appropriate test should be selected from amount t, F, or x2 tests. Specify the precise form of the test. For example, specify that the t test is for two population means with related samples, or that the x2 test is for two variables, of that the F test is for repeated measures.

Over a century ago, the British surgeon Joseph Lister investigated the relationship between the operating room environment (presence or absence of disinfectant) and the fate of about 100 emergency amputees (survived or failed to survive).