Examlex
A researcher is curious about the effect of sleep on students' test performances. He chooses 60 students and gives each two tests: one given after two hours of sleep and one after eight hours of sleep. The test the researcher should use would be a related samples test.
Hertz
The unit of frequency in the International System of Units (SI), equating to one cycle per second.
Auditory Neuron
a nerve cell that is involved in the process of hearing, transmitting auditory signals from the ear to the brain.
Pitch
Pitch refers to the perceived frequency of a sound, determining how "high" or "low" it sounds.
Basilar Membrane
A membrane running the length of the cochlea; sound waves cause a deformation of this membrane, bending the hair cells in the cochlea and thus stimulating the auditory receptors.
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