In an experiment, an independent variable is the one that is controlled in order to measure the effects of the dependent variable. The dependent variable is the one that is being tested or measured.
In this example, the dependent variables would be the flashcards or the underlining, as those are the variables that are going to be measured. <em>The independent variable is the quality of the study.</em>
There is no exact or precise answer to this but farming was probably created in the middle east/far east of the world because rice and wheat was the primary crop. However, farming was also invented independently across other parts of the world as well.
Hope my answer helped :)
Answer:
Between-Subjects Design
Explanation:
The advertisement was shown to two different groups of people because Between-Subjects Design was used. This type of design determines that a research will bring together two groups of people, where each person, of each group, will only be exposed to one treatment of the experiment, that is, to a tested element, having not counted on the other treatment of the experiment. This allows the research to be able to compare the results of each treatment in different people.
Number one is c , number two is a
