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# statistics

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### Hypothesis Testing: A Way to Accept or Reject Your Hypothesis Using p-value

Introduction One of the most basic concepts in statistics is hypothesis testing. Not just in Data Science, Hypothesis testing is important in every field. …

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### Statistics for Data Science: What is Skewness and Why is it Important?

Overview Skewness is a key statistics concept you must know in the data science and analytics fields Learn what is skewness, and why it’s …

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### Statistics for Analytics and Data Science: Hypothesis Testing and Z-Test vs. T-Test

Overview Hypothesis testing is a key concept in statistics, analytics, and data science Learn how hypothesis testing works, the difference between Z-test and t-test, …

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### What is Multicollinearity? Here’s Everything You Need to Know

Introduction Multicollinearity might be a handful to pronounce but it’s a topic you should be aware of in the machine learning field. I am …

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### Getting into Deep Learning? Here are 5 Things you Should Absolutely Know

Starting your Deep Learning Career? Deep learning can be a complex and daunting field for newcomers. Concepts like hidden layers, convolutional neural networks, backpropagation …

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### What is the Chi-Square Test and How Does it Work? An Intuitive Explanation with R Code

Overview What is the chi-square test? How does it work? Learn about the different types of Chi-Square tests and where and when you should …

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### Mathematics behind Machine Learning – The Core Concepts you Need to Know

Overview Here’s an intuitive and beginner friendly guide to the mathematics behind machine learning Learn the various math concepts required for machine learning, including …

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### A Data Scientist’s Guide to 8 Types of Sampling Techniques

Overview Sampling is a popular statistical concept – learn how it works in this article We will also talk about eight different types of …

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### Everything you Should Know about p-value from Scratch for Data Science

Overview What is p-value? Where is it used in data science? And how can we calculate it? We answer all these questions and more …

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### A Detailed Guide to 7 Loss Functions for Machine Learning Algorithms with Python Code

Overview What are loss functions? And how do they work in machine learning algorithms? Find out in this article Loss functions are actually at …