Which of the Following Would Increase the Power of a T-Test

question 2

Multiple Choice

Which of the following would increase the power of a t-test?

• A)Changing  from 0.05 to 0.01
• B)Increasing the variability in the raw scores
• C)Changing the sample size from N = 25 to N = 100
• D)Changing the sample size from N = 100 to N = 25

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Definitions:

Serous Membrane

A smooth tissue membrane that lines certain internal cavities of the body, secreting a lubricating fluid to reduce friction.

Cutaneous Membrane

Another term for the skin, the body's outer covering, which protects against external harm and assists in temperature regulation.

Synovial Membrane

A specialized connective tissue that lines the inner surface of capsules of synovial joints and tendon sheath, secreting synovial fluid to lubricate and nourish the cartilage.

Serous Membrane

A thin membrane lining certain internal cavities of the body, secreting a lubricating fluid.