Hypothesis Testing

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Towards Data Science

A hypothesis is a claim or a premise that we want to test. Hypothesis testing is a way of backing up your conclusions with data, in a more “scientific” way. It is useful not only to scientists, but…

Hypothesis Testing | All a beginner needs to know

Analytics Vidhya

Hypothesis in terms of statistics is an assumption for an event, a proportion based on reasoning. Hypothesis testing is a statistical method used to make decisions using experimental data. Basically…

Hypothesis Testing I: Introduction

Towards Data Science

Hypothesis are our assumptions about the data which may or may not be true. In this post we’ll discuss about the statistical process of evaluating the truthiness of a hypothesis — this process is…

Hypothesis Testing for Dummies

Analytics Vidhya

Hypothesis Testing is one of the essential topics to get a better and solid understanding of the derived result. Also, for me, it was one of those topics that baffled my mind for days and left me…

Hypothesis Testing: Data Science

Towards Data Science

Using Inferential Statistics, we learned how to analyze the sample data and make inferences about the population mean and other population data. However, we could not confirm the conclusions we made…

Statistics 101-Part 1-What is Hypothesis testing ?

Towards AI

Statistics 101-Part 1-What Is Hypothesis Testing, Its Type, and Its Process? Definition of hypothesis testing, the process of doing hypothesis testing, its types, and applications Photo by Thomas T o...

Data Science Simplified Part 3: Hypothesis Testing

Towards Data Science

Application of hypothesis testing is predominant in Data Science. It is imperative to simplify and deconstruct it. Like a crime-fiction story, hypothesis testing, based on data, leads us from a novel…...

Hypothesis Testing In Real Life

Towards Data Science

Every day you test ideas, recipes, new routes so you can get to your destination faster or with less traffic … The important question, however, is was that idea/recipe/route significantly better than…...

Hypothesis Testing Simplified.

Towards AI

My story-driven/scenario-based introduction to Hypothesis Testing with Python Photo by Dan Cristian Pădureț on Unsplash Storytime Imagine this — * You got a new personal high score of 98 on your favo...

A Guide to Hypothesis Testing

Analytics Vidhya

Hypothesis testing is a way of deriving insights from the plethora of data available to us. It encompasses the evaluation of a statement on a given population using sample data. Imagine a court case…

Hypothesis Testing: what it actually is?

Analytics Vidhya

Usually, there is some confusion on the topic of Hypothesis Testing. A standard undergraduate class on this topic involves terms such as “null hypothesis”, “alternative hypothesis”, “power of the…

Which hypothesis test to perform?

Towards Data Science

The objective of statistics is to make inferences about a population based on information contained in a sample. The numerical measures used to characterize populations are called parameters. The…

Understanding Hypothesis Testing

Towards Data Science

Hypothesis testing is an important mathematical concept that’s used in the field of data science. While it’s really easy to call a random method from a python library that’ll carry out the test for…

An easy guide for hypothesis testing

Analytics Vidhya

Hypothesis testing is an approach for testing our ideas or assumptions. Now you must be wondering what steps are involved in it. This article will help you familiarize yourself with its core concepts....

Hypothesis test by hand

Towards Data Science

Remember that descriptive statistics is the branch of statistics aiming at describing and summarizing a set of data in the best possible manner, that is, by reducing it down to a few meaningful key…

Statistical/Hypothesis Tests

Analytics Vidhya

Statistical/Hypothesis Tests are used to make the generalization/summarize about the population from the sample. These tests are used to check whether there is a enough evidence in sample data to…

A Gentle Introduction to Statistical Hypothesis Testing

Machine Learning Mastery

Last Updated on April 10, 2020 Data must be interpreted in order to add meaning. We can interpret data by assuming a specific structure our outcome and use statistical methods to confirm or reject the...

Setting Your Hypothesis Test Up For Success

Towards Data Science

I want to go deep with you on exactly how I work with stakeholders ahead of launching a test. This step is crucial to make sure that once a test is done running, we’ll actually be able to analyze it…

A General Guidance of Hypothesis Testing

Towards Data Science

Hypothesis Testing, as such an important statistical technique applied widely in A/B testing for various business cases, has been relatively confusing to many people at the same time. This article…

Chapter 9 Hypothesis testing

Think Stats

The code for this chapter is in hypothesis.py . For information about downloading and working with this code, see Section 0.2 . 9.1 Classical hypothesis testing Exploring the data from the NSFG, we sa...

Hypothesis Testing & p-Value

Towards Data Science

Recently, I implemented a new methodology at my work. I did some experiments, analyzed results and with some statistical calculations I proved, the new methodology is better than the existing one……

Hypothesis Testing in Data Science

Towards Data Science

In statistics and data analysis, hypothesis testing is very important because when we perform experiments, we typically do not have access to all members of a population so we take samples of…

Essentials of Hypothesis Testing and the Mistakes to Avoid

Towards Data Science

Hypothesis testing is the bedrock of the scientific method and by implication, scientific progress. It allows you to investigate a thing you’re interested in and tells you how surprised you should be…...

Hypothesis Testing In Statistics with Examples

Towards AI

Hypotheses testing is an idea to be tested in statistics on observed data points. It is all about guessing the things that can be work or not to make meaningful results. A good hypothesis contains…