Social Studies, 24.06.2019 18:30 wwwserban9281
For this pause-problem, consider the following study: a researcher would like to conduct an experiment to test the effectiveness of a program designed to raise sat scores. he wishes to obtain a sample of low-scoring high school students, administer the program, and then administer the sat again. he hypothesizes that sat scores will be higher after the program than before. pick out three potential validity threats to this study (internal or external) and describe what the researcher can do to limit each of those three threats
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What are the six basic purposes of government as outlined in the preamble to the constitution?
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What rules did the monroe doctrine set for the united states?
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The buddha’s teachings were influenced by other religions. select the best answer from the choices provided t f
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For this pause-problem, consider the following study: a researcher would like to conduct an experim...
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