Data Science Simplified

Learning the Machine Learning, in a Human-friendly Way

Mastering Central Limit Theorem (CLT) with Intuitive Examples

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To understand the Central Limit Theorem (CLT), let's use the example of rolling two dice , repeatedly (say 30 times). Then calculate the...

Demystifying Degrees of Freedom with Visual Examples: A Beginner's Guide

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The concept of degrees of freedom (df) is fundamental and commonly used in statistical analysis. In this blog post, let us thoroughly unders...
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The Chi-Square Test Explained with Examples: A Beginner's Guide

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Imagine, in a large gathering, people were given an option to buy any one of the two products for free. You want to test if is there any rel...

Mastering A/B testing: A Beginner's Guide with Examples & Illustrations

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Imagine you own an online business. You want to improve how the options are presented to potential buyers. Hence, you make minor adjustments...

A Beginner's Guide to t-tests: Real-life Applications of t-test: One-Sample, Two Sample and Paired Sample t-test

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The t -test was developed by  William Sealy Gosset , an English statistician and a beer brewer.  Image source

Feature-wise Comparison of Tableau with Python, Power BI, and Excel

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Tableau is a data visualization and analysis tool which is popular among the data science community. For better understanding, differences b...

Z-Scores Explained with Examples: A Beginner's Guide

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In this blog let us understand the basics of the Z-score. This is useful to know how the data is distributed . Let us start. Examples: Datas...
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