If an Experimenter Conducts a T-Test to See Whether the Responses

question 17

Multiple Choice

If an experimenter conducts a t-test to see whether the responses of subjects in a control group differ from those of an experimental group, which of the following outcomes will yield the highest t-value?

• A)If there are 30 subjects in each condition and mean difference between the responses of the control group and the experimental group is 2 and both have standard deviations of 2.
• B)If there are 40 subjects in each condition and mean difference between the responses of the control group and the experimental group is 1 and both have standard deviations of 1.
• C)If there are 40 subjects in each condition and mean difference between the responses of the control group and the experimental group is 2 and both have standard deviations of 1.
• D)If there are 40 subjects in each condition and mean difference between the responses of the control group and the experimental group is 1 and both have standard deviations of 2.
• E)If there are 40 subjects in each condition and mean difference between the responses of the control group and the experimental group is 2 and both have standard deviations of 2.

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Definitions:

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Economies of Scale

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