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In a within-subjects research study, factors that change over time, such a history and maturation, can be threats to
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Oct 1, 2018
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In a within-subjects research study, factors that change over time, such a history and maturation, can be threats to
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Cory Petosky
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They can be threats to internal validity, which refers to how well an experiment was conducted and whether the variables were kept separate.
Mark Stosberg
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Oct 7, 2018
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