Normal probability distribution


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Normal probability distribution

A probability distribution for a continuous random variable that forms a symmetrical bell-shaped curve around the mean. This distribution has no skewness or excess kurtosis.
References in periodicals archive ?
The recruitment estimated with a normal probability distribution was less than those estimated with the normal-mixture-distribution algorithm.
Parametric tests are used to test parameters that conform to the strict condition of a normal probability distribution. Means are just such parameters.
* CPAs CAN BUILD THE BLACK-SCHOLES model using only a few common tools--present value formulas, normal probability distribution statistics and a computer spreadsheet.
This edition has new chapter-opening vignettes, new applied examples, new and updated exercises, a completely rewritten section on normal probability distribution, new visuals throughout, and new online material.
In the normal ogive model the link function between given ability level p and the probability is standard normal probability distribution function (Uebersax 1999):
NORMAL PROBABILITY DISTRIBUTION OF EVENT-TIME CONSTANT
For normal distributions, let N = 1 +N(0, [[c.v.].sup.2]), where N(0, [[sigma].sup.2]) represents a normal probability distribution, with a mean of zero, and a standard deviation of [sigma].