https://github.com/ejw-data/stats-guide

Repo held on my local machine of useful Python stats and visualizaton tools. Tutorials being developed for DS Class.
https://github.com/ejw-data/stats-guide

Last synced: about 1 year ago
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Repo held on my local machine of useful Python stats and visualizaton tools. Tutorials being developed for DS Class.

• Host: GitHub
• URL: https://github.com/ejw-data/stats-guide
• Owner: ejw-data
• Created: 2020-07-25T02:50:37.000Z (almost 6 years ago)
• Default Branch: master
• Last Pushed: 2024-03-21T21:14:38.000Z (over 2 years ago)
• Last Synced: 2025-03-15T16:44:30.974Z (over 1 year ago)
• Language: Jupyter Notebook
• Homepage:
• Size: 2.91 MB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

Awesome Lists containing this project

README

          
-- Note:  Readme is not complete.  Notebooks are annotated.

## Topics

1.  Central Limit Theorem

1.  Likelihood versus Probability

1.  Standard Deviation Heuristics with Normal Distribution

1.  Distribtion Comparisons (t-distribution and normal distribution)

1.  Meaning of Test Statistics, t-value and z-value

1.  Application of Distributions - t-tests and confidence intervals

1.  Evaluation of Errors, $\alpha, \beta$

1.  Normality Tests

## Packages

* Scipy

* Statsmodels

* pyMC3

* [pingouin](https://pingouin-stats.org/build/html/index.html)

## Contents

![image1](./images/non_normal_distribution_2023_04_30_82.png)

![image1](./images/central_limit_theorem_2023_04_26_47.png)  

![image1](./images/likelihood_probability_2023_04_30_67.png)  

![image1](./images/t_distribution_2023_04_30_79.png)  

![image1](./images/t_normal_compare_2023_04_30_80.png)  

![image1](./images/heuristics_2023_04_30_78.png)  

![image1](./images/hypothesis_testing2_2023_10_30_45.png)  

    

        

         Truth about Population 

    

    

         Hypothesis 

         True Effect ($H_1$) 

         No Effect ($H_0$) 

    

    

         Reject $H_o$ 

         True 

         Type I / Alpha Error 

    

    

         Fail to Reject $H_o$ 

         Type II / Beta Error 

         True 

    

  

![image1](./images/anova_data_2023_04_30_73.png)