When to Use Large N and Small N Designs Matt

question 30

Multiple Choice

When to Use Large N and Small N Designs Matt is impressed by the precision of the small N approach and declares, "The small N design is so powerful I'll use it for all my experiments!" Some researchers might disagree with him because small N designs

• A)achieve low internal validity.
• B)cannot be analyzed using inferential tests.
• C)may achieve lower external validity than well-designed large N designs.
• D)provide limited control over extraneous subject variables.

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Definitions:

Future Value

The value of an investment at a specified date in the future, considering interest or returns earned over time.

Present Values

A calculation that determines the present worth of a future sum of money or stream of cash flows, given a specified rate of return.

Technical Analysis

A method of evaluating securities by analyzing statistics generated by market activity, such as past prices and volume.

Statistical Analysis

A method of collecting, reviewing, and interpreting data to discover patterns, correlations, or trends.