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Cards In This Set
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Hypothesis
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A prediction or assumption about behavior that is tested through scientific research
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Replicate
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To repeat a research study, usually with different participants in different situations, to confirm the results of the original study
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Survey
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A research technique for acquiring data about the attitudes or behaviors of a group of people, usually by asking questions to a representative, random sample
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Target Population
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The total group to be studied or described and from whom samples may be drawn
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Sample
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A representative segment of the target population
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Random Sample
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A survey population, selected by chance, which fairly represents the general population
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Stratified Sample
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A sample drawn in such a way that know subgroups within a population are represented in proportion to their numbers in the general population
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Bias
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A predisposition to a certain point of view
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Volunteer Bias
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The concept that people who volunteer to participate in research studies often differ from those who do not voluteer
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Case Study
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An in-depth study of a single person or group to reveal some universal principle
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Longitudinal Method
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A type of research in which the same people are studied over a long period of time
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Cross-Sectional Method
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A method of research that looks at different age groups at the same time in order to understand changes that occur during the life span
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Naturalistic Observation
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The study of behavior in naturally occurring situations without manipulation or control on the part of the observer
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Laboratory Observation
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The study of behavior in a controlled situation
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Correlation
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The relationship between variables
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