Ch. 4: Theory + Hypothesis Flashcards
Casual Explanations
Explanations that establish cause and effect relationships among variables
Deterministic Theories
Theories that posit that an outcome is the only possible result associated with a particular cause
Ecological Fallacy
Inferring characteristics about any one individual based on a general trend found within a group
Explanatory power
the power of a theory to explain as much of an outcome as possible by evaluating multiple theories at the same time
Individualistic Fallacy
Inferring a characteristic about a group based on observations from only one individual or case that belongs to the group
Null Hypothesis
A hypothesis that states that there is no relationship between an indepedent and dependent variable
Probabilistic Theories
Theories of causation that suggest that the likelihood of an event occurring is either higher or lower for a particular reason (i.e., the presence of ac certain value of one or more independent variables)
Research Hypotheses
An expectation of how two or more variables are related
Spurious
When two variables under investigation are empirically correlated, but the relationship between them is not a causal one
Testable
A property in which a statement can be evaluated empirically with data to determine whether a specific hypothesis is either true or false
Theory
A generalized explanation for an observable outcome