Midterm Vocabulary Flashcards
Evidence-Based Treatment
A psychotherapy technique whose effectiveness has been supported by empirical research.
Empiricism
The use of verifiable evidence as the basis for conclusions; collecting data systematically and using it to develop, support, or challenge a theory.
Theory
A statement or set of statements that describes general principles about how variables relate to one another.
Hypothesis
A statement of the specific result the researcher expects to observe from a particular study, if the theory is accurate.
Data
A set of observations representing the values of some variable, collected from one or more research studies.
Falsifiability
A feature of the scientific theory, in which it is possible to collect data that will indicate that the theory is wrong.
Parsimony
The degree to which a theory provides the simplest explanation of some phenomenon. In the context of investigating a claim, the simplest explanation of a pattern of data; the best explanation that requires making the fewest exceptions or qualifications.
Weight of the Evidence
A conclusion drawn from reviewing scientific literature and considering the proportion of studies that is consistent with a theory.
Applied Research
Research whose goal is to find a solution to a particular real-world problem.
Basic Research
Research whose goal is to enhance the general body of knowledge; without regard for direct application to practical problems.
Translational Research
Research that uses knowledge derived from basic research to develop and test solutions to real-world problems.
Journal
A monthly or quarterly periodical containing peer-reviewed articles on a specific academic discipline or subdiscipline, written for a scholarly audience.
Journalism
News and commentary published or broadcast in the popular media and produced for a general audience.
Comparison Group
A group in an experiment whose levels on the independent variable differ from those of the treatment group in some intended and meaningful way.
Confound
A general term for a potential alternative explanation for a research finding; a threat to internal validity.
Confederate
An actor who is directed by the researcher to play a specific role in a research study.
Probabilistic
Describing the empirical method, stating that science is intended to explain a certain proportion (but not necessarily all) of the possible cases.
Availability Heuristic
A bias in intuition, in which people incorrectly estimate the frequency of something, relying predominately on instances that easily come to mind rather than using all possible evidence in evaluation a conclusion.
Present/Present Bias
A bias in intuition, in which people incorrectly estimate the relationship between an event and its outcome, focusing on times the event and outcome are present, while failing to consider evidence that is absent and harder to notice.
Confirmation Bias
The tendency to consider only the evidence that supports a hypothesis, including asking only the questions that will lead to the expected answer.
Bias Blind Spot
The tendency for people to think that compared to others, they themselves are less likely to engage in biased reasoning.
Empirical Journal Article
A scholarly article that reports for the first time the results of a research study.