nave4439 nave4439
  • 23-10-2017
  • Social Studies
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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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W0lf93
W0lf93 W0lf93
  • 01-11-2017
They can be threats to internal validity, which refers to how well an experiment was conducted and whether the variables were kept separate.
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