On Fri, May 4, 2012 at 9:03 AM, 袁振飞 <
zfyuan@...> wrote:
> Hi, all.
>
> My work involved in some probability calculation, which needs the
> quantile
> function of distributions like standard normal and t. However, I looked into
> scipy.stats.t, there's only pdf and cdf functions, and didn't see quantile
> function. What can I do with this problem?
stats.norm.ppf
stats.t.ppf
gives the quantiles for a specific values (can be list or array)
.isf is the quantile for the survival function, and is for some
distributions more precise for upper tails than using ppf.
Josef
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