bell-shaped curve - Hutchinson encyclopedia article about bell-shaped curve Printer Friendly
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normal curve
(redirected from bell-shaped curve)

   Also found in: Dictionary/thesaurus, Medical, Encyclopedia, Wikipedia 0.03 sec.

normal curve

Bell-shaped curve of a normal distribution. This shows that extreme values are infrequent. Most of the values lie towards the centre of the normal curve with the arithmetic mean, median, and mode lying at its very centre.



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This theory suggests a bell-shaped curve rising from first discovery to peak and descending to depletion.
Antibody-dependent enhancement in FIPV demonstrates a bell-shaped curve with increasing dilutions; maximal enhancement occurs at subneutralizing titers (34).
This objection also applies to several popular methods of standardizing raw test scores that fail to account sufficiently for differences in test items--methods like recentering and rescaling to convert scores to a bell-shaped curve, or converting to grade-level equivalents by comparing outcomes with the scores of same-grade students in a nationally representative sample.
 
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