A Variable Such as Room Temperature May Add Variance to the Results

question 23

Essay

A variable such as room temperature may add variance to the results of an experiment because it is an independent variable, a confound, or just error. Discuss these three possibilities and the conditions under which each might be true.

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Definitions:

Medulla Oblongata

The lower portion of the brainstem, controlling vital body functions such as breathing, heart rate, and blood pressure.

Midbrain

A portion of the brainstem that plays an important role in vision, hearing, motor control, sleep/wake, arousal (alertness), and temperature regulation.

Pons

A part of the brain located above the medulla oblongata and in front of the cerebellum, playing key roles in the regulation of breathing and sleep.

Hypothalamus

A region of the brain that coordinates both the autonomic nervous system and the activity of the pituitary, controlling body temperature, thirst, hunger, and other homeostatic systems.