stats_dens_normal
(PECL stats >= 1.0.0)
stats_dens_normal — Probability density function of the normal distribution
Description
float stats_dens_normal ( float $x , float $ave , float $stdev ) Returns the probability density at x, where the random variable follows the normal distribution of which the mean is ave and the standard deviation is stdev.
Parameters
x
The value at which the probability density is calculated
ave
The mean of the distribution
stdev
The standard deviation of the distribution
Return Values
The probability density at x or FALSE for failure.
← stats_dens_logistic
stats_dens_pmf_binomial →
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