In an independent sample one would use a one-tail hypothesis test. In a dependent sample one would use a. Dependent Variable And Independent Variable Statistics Help Data Science Evidence Based Medicine If we are comparing two population means its called inference from two independent samples. . Dependent and independent demands are two broad categories of inventory. The difference is that the value of the independent variable is controlled by the experimenter while the value of the dependent variable only changes in response to the independent variable. The textbook makes a distinction between the previous and current sections by a pair of terms. F There are three situations in which the H1 can be written when testing a hypothesis involving two populations. If samples come from same population expect equal means used. In order to test dependent samples what are the three possible equations for the alternative hypothesis. ...