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python Programming Glossary: statistic

Implementing Bag-of-Words Naive-Bayes classifier in NLTK

http://stackoverflow.com/questions/10098533/implementing-bag-of-words-naive-bayes-classifier-in-nltk

weighting chooses the 1000 best features based on a chi2 statistic and then passes that into a multinomial naive Bayes classifier...

How to implement a function of a random variable in PyMC which could be sampled by MCMC Metropolis?

http://stackoverflow.com/questions/19428338/how-to-implement-a-function-of-a-random-variable-in-pymc-which-could-be-sampled

to apply MCMC Metropolis on this variable I need it to be statistic To clarify it more I want to apply a Gaussian proposal on the.. logalpha value 0 c alpha return np.log c python random statistics pymc share improve this question log alpha is a deterministic..

How to calculate the statistics “t-test” with numpy

http://stackoverflow.com/questions/2324438/how-to-calculate-the-statistics-t-test-with-numpy

to calculate the statistics &ldquo t test&rdquo with numpy I'm looking to generate some.. t test&rdquo with numpy I'm looking to generate some statistics about a model I created in python. I'd like to generate the.. I would like to do the student's t test on them. python statistics numpy scipy share improve this question In a scipy.stats..

Python Multiple Linear Regression using OLS code with specific data?

http://stackoverflow.com/questions/7458391/python-multiple-linear-regression-using-ols-code-with-specific-data

# coef. standard errors self.t self.b self.se # coef. t statistics self.p 1 stats.t.cdf abs self.t self.df_e 2 # coef. p values.. self.F self.R2 self.df_r 1 self.R2 self.df_e # model F statistic self.Fpv 1 stats.f.cdf self.F self.df_r self.df_e # F statistic.. self.Fpv 1 stats.f.cdf self.F self.df_r self.df_e # F statistic p value def dw self Calculates the Durbin Waston statistic de..

Deciding and implementing a trending algorithm in Django

http://stackoverflow.com/questions/9283856/deciding-and-implementing-a-trending-algorithm-in-django

too every night i.e. One book will have multiple reader statistic records one record for each day . Over a given period past week.. implement. For someone who's never worked with anything statistics algorithm related this seems to be a very daunting undertaking... undertaking. Thanks in advance everyone. python django statistics popularity trending share improve this question Probably..

Chi-Squared test in Python

http://stackoverflow.com/questions/9330114/chi-squared-test-in-python

1.065509033425585e 08 The first returned value is the ² statistic the second the p value of the test. share improve this answer..