Biology Placement Test Review Quiz

They are used to support observations using deductive reasoning

They are developed by deductive reasoning

They are developed by inductive reasoning

They can be either supported or modified by new observations

They are firmly established and cannot be refuted (correct)

Evaluating the relationship between violence in videogames and criminal behavior in teens

Formulating public policy on euthanasia (correct)

Developing more effective high school curricula

Comparing the effectiveness of two potential antibiotics

Determining the most effective safety products for automobiles

All variables are dependent on each other

One variable is manipulated while others are held constant (correct)

All variables are independent of each other

Only dependent variables are manipulated

All variables are held constant