The Median Is the

question 22

Multiple Choice

The median is the

• A)middle number in an ordered data set.
• B)most frequently observed value in a data set.
• C)sum of the individual observation divided by the number of observations.
• D)only relevant measure of central tendency.

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Definitions:

Afterimages

Visual illusions that occur after looking at an image for a prolonged period and then seeing a residual image when looking away.

Sensory Adaptation

The process by which sensory receptors become less sensitive to constant stimuli over time, leading to a decrease in responsiveness.

Subliminal Stimulation

The process of influencing an individual's mind and behavior by presenting stimuli below the threshold of conscious awareness.

Absolute Threshold

The lowest level of stimulus strength needed to notice a specific stimulus half of the time.