The Alpha Level Sets the Probability for the

question 41

Multiple Choice

The alpha level sets the probability for the

• A) Type 1 error
• B) Type 2 error
• C) Type 3 error
• D) none of these

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Definitions:

Subliminal Perception

The ability to detect information below the conscious level of awareness, which may influence thoughts, feelings, or actions without one being consciously aware of the stimuli.

Weber's Law

A principle stating that the change in a stimulus that will be just noticeable is a constant ratio of the original stimulus.

Just Noticeable Difference

The smallest change in intensity of a stimulus that can be detected by the sensory system.

Psychophysics Term

Relates to the study of the relationship between physical stimuli and the sensations and perceptions they produce.