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Ch. 2-Research methods in psychology
Ch. 2
8
Psychology
Undergraduate 1
06/03/2015

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Cards

Term
Define scientific method.
Definition
Method of studying nature based on systematic observation and rules of evidence.
Term
Define empirical evidence.
Definition
Evidence based on observations of publicly observable phenomena, such as behavior, that can be confirmed by other observers.
Term
Define operational definition.
Definition
Definition used in science that is explicitly based on the procedures, or operations, used to measure a scientific phenomenon, including behavior.
Term
Define theories.
Definition
Tentative explanations of facts and relationships in science.
Term
Define hypothesis.
Definition
Prediction based on a theory that is tested in a study.
Term
Define sample.
Definition
Group of human or nonhuman research participants studied to learn about an entire population of human beings or animals.
Term
Define replication.
Definition
Repeating studies based on the scientific principle that the results of studies should be doubted until the same results have been found in similar studies by other researchers.
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