Professor Johnston Conducted an Experiment Where Subjects Either Drank 5

question 8

Essay

Professor Johnston conducted an experiment where subjects either drank 5, 3, or 0 cups of coffee and then measured their alertness.The first two conditions had 55 subjects but the control condition had 51 subjects.Professor Johnston obtained a significant ANOVA.Is he now justified in using a Tukey's HSD test?

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Definitions:

Sensory Systems

Systems in the body responsible for processing sensory information, allowing individuals to perceive their environment through senses like vision, hearing, touch, taste, and smell.

Amygdala

A region of the brain involved in processing emotions, such as fear and pleasure.

Facial Expressions

Visible manifestations of emotions, intentions, or social communications through movements of the facial muscles.

Temporal Lobe

A region of the cerebral cortex associated with processing auditory information as well as with the encoding of memory, situated beneath the lateral fissure on both cerebral hemispheres.