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8 Cards in this Set
- Front
- Back
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extraneous variable
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It is an aspect of a study that can influence the results, but is not a variable we wish to examine.
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participant variable
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the personal characteristics and experiences of participants that may influence their responses
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researcher variables
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The behaviors and characteristics of the researcher that may influence the reactions of participants.
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environmental variables
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The aspects of the environment that can influence scores.
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measurement variables
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The aspects of the stimuli presented or the measurement procedure employed that may influence scores.
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unsystematically
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changing with no consistent pattern
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systematically
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either increasing or decreasing in a way that forms a consistent pattern.
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reliability
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It is the degree to which the same event or behavior produces the same score each time it is measured
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