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In a Study Designed to Examine the Effects of Caffeine

question 26

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In a study designed to examine the effects of caffeine on reaction time, four caffeine conditions 100, 200, 300, and 400 mg of caffeine) are used. If the experimenter decides to use complete counterbalancing and assuming that one subject will be tested in each of the sequences used, how many people will be needed to complete the study?


Definitions:

Returns To Scale

The change in output resulting from a proportionate increase in all inputs in the production process.

Input

Resources such as labor, materials, and capital used in the production process to create goods or services.

Marginal Products

The additional output resulting from a one-unit increase in the use of a variable input, holding all other inputs constant.

Exponents

Mathematical expressions denoting the power to which a number or variable is raised, indicating repeated multiplication.

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