Sound Engineers Studied Factors That Might Affect the Output (In

question 55

Multiple Choice

Sound engineers studied factors that might affect the output (in decibels) of a rock concert speaker system.The desired level of significance was α = .05.The results of their ANOVA tests are shown (some information is missing) . The most reasonable conclusion at α = .05 about the three sources of variation (amplifier,position,and interaction) would be that their effects are:

• A) significant,significant,insignificant.
• B) insignificant,significant,significant.
• C) very significant,almost significant,insignificant.

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Definitions:

Empirical

Based on observation or experience rather than theory or pure logic.

Consciousness

The state of being aware of and able to think about one's own existence, sensations, thoughts, and surroundings.

Psychiatrist

A medical doctor specializing in the diagnosis, treatment, and prevention of mental health disorders, including substance use disorders.

Clinical Psychologist

A professional specializing in diagnosing and treating mental illness, emotional disturbances, and dysfunctional behavior through psychological methods.