A Data Point That Is Outside the Normal Distribution of Data,called

question 63

Multiple Choice

A data point that is outside the normal distribution of data,called an "outlier," is often removed from the data set before analysis because it:

• A)Is obviously due to an inaccuracy in the calculations.
• B)Can distort the results of the data analysis.
• C)Has an upward bias on the statistical measures in regression.
• D)Will always add bias to the results of a high-low analysis.

---

Definitions:

Sensory Adaptation

The process by which sensory receptors become less sensitive to constant stimuli over time.

Cocktail-Party Effect

The ability to focus one's auditory attention on a particular stimulus while filtering out a range of other stimuli.

Sound Shadow

An area where sound waves are obstructed or diminished, often created by obstacles that prevent sound from reaching a listener directly.

Volley Principle

A theory in neuroscience suggesting that groups of neurons can produce a higher frequency of action potentials if they fire in sequence rather than singly.