Top "Statistics" questions

confidence and prediction intervals with StatsModels

I do this linear regression with StatsModels: import numpy as np import statsmodels.api as sm from statsmodels.sandbox.regression.…

python statistics statsmodels

command line utility to print statistics of numbers in linux

I often find myself with a file that has one number per line. I end up importing it in excel …

linux command-line statistics

Fitting polynomials to data

Is there a way, given a set of values (x,f(x)), to find the polynomial of a given degree …

math statistics

P-value from Chi sq test statistic in Python

I have computed a test statistic that is distributed as a chi square with 1 degree of freedom, and want to …

python statistics scipy chi-squared

What is a good statistical math package for .Net?

I am looking for a library that does advanced math, statistics, statistical distribution, etc.. Currently I am looking for something …

c# math statistics

Python function to get the t-statistic

I am looking for a Python function (or to write my own if there is not one) to get the …

python python-2.7 statistics confidence-interval

Python p-value from t-statistic

I have some t-values and degrees of freedom and want to find the p-values from them (it's two-tailed). In the …

python statistics

How to use the 'sweep' function

When I look at the source of R Packages, i see the function sweep used quite often. Sometimes it's used …

r statistics

Ways to create a unique user fingerprint in PHP

What is the best way to generate a 'fingerprint' of user unique-ness in PHP? For example: I could use a …

php statistics user-agent identifier fingerprint

Rolling median algorithm in C

I am currently working on an algorithm to implement a rolling median filter (analogous to a rolling mean filter) in …

c algorithm r statistics median