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Showing posts with the label Statistics

Zipf Distribution: How Do I Measure Zipf Distribution

How do I measure or find the Zipf distribution ? For example, I have a corpus of english words. How… Read more Zipf Distribution: How Do I Measure Zipf Distribution

Placing Every Value In Its Percentile In Pandas

Consider a Series with the following percentiles: > df['col_1'].describe(percentiles=np.… Read more Placing Every Value In Its Percentile In Pandas

P -value Adjustment Mann-whitney U Test In Python

I have a two-dimensional list file(name - 'hcl_file'). A shortened version of the file for … Read more P -value Adjustment Mann-whitney U Test In Python

How To Visualize 95% Confidence Interval In Matplotlib?

I have learned how to find the 95% confidence interval with scipy.stats.t like so In [1]: from scip… Read more How To Visualize 95% Confidence Interval In Matplotlib?

Python Statsmodel.api Logistic Regression (logit)

So I'm trying to do a prediction using python's statsmodels.api to do logistic regression o… Read more Python Statsmodel.api Logistic Regression (logit)

Instance Of Scipy.stats.rv_discrete Subclass Throws Error On Pmf() Method

I want to create a subsclass of scipy.stats.rv_discrete to add some additional methods. However, wh… Read more Instance Of Scipy.stats.rv_discrete Subclass Throws Error On Pmf() Method

How Do I Calculate Pdf (probability Density Function) In Python?

I have the following code below that prints the PDF graph for a particular mean and standard deviat… Read more How Do I Calculate Pdf (probability Density Function) In Python?

Numpy Std (standard Deviation) Function Weird Behavior

From statistics point of view standard deviation when all values are equal should be 0. For arr1 re… Read more Numpy Std (standard Deviation) Function Weird Behavior