A researcher conducts an experiment comparing two treatment conditions with 20 scores in each condition.  a) If an independent-measures design is used, how many participants are needed for this study? b) If a repeated -measures design is used, how many participants are needed for this study?

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Q: A researcher conducts an experiment comparing two treatment conditions with 20 scores in each…

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Q: A researcher conducts an experiment comparing two treatment conditions and obtains data with 10…

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Q: A researcher conducts an experiment comparing two treatment conditions with 20 scores in each…

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Q: a. How many treatments were used in the experiment?

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Q: For a repeated-measures study comparing three treatment conditions with a sample of n= 4…

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