Evaluating the Experiment from the Inside: Internal Validity If Your

question 8

Multiple Choice

Evaluating the Experiment from the Inside: Internal Validity If your experimental results were barely significant even though you tested 400 subjects, you should be concerned about

• A)committing a Type 2 error.
• B)confounding by extraneous variables.
• C)insufficient statistical power.
• D)statistical conclusion validity.

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