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Returns<br />

k : array-like<br />

quantile corresponding to the lower tail probability, q.<br />

isf(q, *args, **kwds)<br />

Inverse survival function (1-sf) at q of the given RV<br />

Parameters<br />

q : array-like<br />

upper tail probability<br />

arg1, arg2, arg3,... : array-like<br />

SciPy Reference Guide, Release 0.8.dev<br />

The shape parameter(s) for the distribution (see docstring of the instance object for<br />

more information)<br />

loc : array-like, optional<br />

Returns<br />

k : array-like<br />

location parameter (default=0)<br />

quantile corresponding to the upper tail probability, q.<br />

stats(*args, **kwds)<br />

Some statistics of the given discrete RV<br />

Parameters<br />

arg1, arg2, arg3,... : array-like<br />

The shape parameter(s) for the distribution (see docstring of the instance object for<br />

more information)<br />

loc : array-like, optional<br />

location parameter (default=0)<br />

moments : string, optional<br />

composed of letters [’mvsk’] defining which moments to compute: ‘m’ = mean, ‘v’<br />

= variance, ‘s’ = (Fisher’s) skew, ‘k’ = (Fisher’s) kurtosis. (default=’mv’)<br />

Returns<br />

stats : sequence<br />

of requested moments.<br />

3.18.1 Continuous distributions<br />

norm A normal continuous random variable.<br />

alpha A alpha continuous random variable.<br />

anglit A anglit continuous random variable.<br />

arcsine A arcsine continuous random variable.<br />

beta A beta continuous random variable.<br />

betaprime A betaprime continuous random variable.<br />

bradford A Bradford continuous random variable.<br />

burr Burr continuous random variable.<br />

fisk A funk continuous random variable.<br />

Continued on next page<br />

3.18. Statistical functions (<strong>scipy</strong>.stats) 455

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