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Confirmation bias  The human tendency to seek our information that confirms what is already believed.
Research  The principal method acquiring knowledge and uncovering the causes for behavior.
Scientific explanation  A tentative explanation for a phenomenon, based on objective observation and logic, and subject to empirical test.
Parsimonious explanation  An explanation or theory that explains a relationship using relatively few assumptions.
Commonsense explanation  Loose explanations for behavior that are based on what be believe to be true about the world.
Belief-based explanation  An explanation for behavior that is accepted without evidence because it comes from a trusted source or fits within a larger framework or belief.
Pseudoexplanation  An explanation proposed for a phenomenon that simply relabels the phenomenon without really explaining it.
Tautology  See circular explanation.
Circular explanation (or tautology)  An explanation of behavior that refers to factors whose only proof of existence is that behavior they are being called on to explain.
Method of authority  Relying on authoritative sources (for example, books, journals, scholars) for information.
Rational method  Developing explanations through a process of deductive reasoning.
Scientific method  The method of inquiry preferred by scientists. It involves observing phenomena, developing hypotheses, empirically testing the hypotheses, and refining and revising hypotheses.
Variable  Any quantity or quality that can take on a range of variables.
Hypothesis  A tentative statement, subject to empirical test, about the expected relationship between variables.
Basic research  Research carried out primarily to test a theory or empirical issues.
Applied research  Research carried out to investigate a real-world problem.
Deductive reasoning  Reasoning that goes from the general to the specific. Forms the foundation of the rational method of inquiry.







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