What Factor That Influences the Statistical Power of an Analysis

question 4

Multiple Choice

What factor that influences the statistical power of an analysis of the relationship between variables can be most easily controlled?

• A) sample size
• B) the actual strength of the relationship between variables
• C) the rejection level that should be used
• D) the amount of variability in the values of the variables

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Definitions:

Muscular Strength

The ability of a muscle or group of muscles to exert force against resistance.

Vision

The faculty or state of being able to see; the ability to interpret the surrounding environment using light in the visible spectrum absorbed by the eyes.

Hearing

The sensory process by which sound waves are transformed into electrical signals that are interpreted by the brain.

Climacteric

A phase in the human aging process marking the transition from the reproductive phase to the non-reproductive years in both men and women.