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P value — Explained

Towards Data Science

P value is a fundamental concept in inferential statistics which is used to draw conclusions based on the results of statistical tests. In a nutshell, p value is a measure of extremeness or…

p-value and it’s significance

Analytics Vidhya

The p value is used all over statistics. In scientific articles we often read about p values. Everyone knows that you use p values to determine statistical significance in a hypothesis test. Despite…

What is p-value?

Towards Data Science

If you google “what is p-value”, the first result shown on the page is the definition from Wikipedia: Hmm… the good thing is we know this definition is correct; the bad thing is this definition is…

What is P-value?

Towards Data Science

Every Data Scientist must have come across a question, What is P-value and how do we use it in our statistical analysis? At-least one question of every data science interview is about P-value and its…...

Learn to Read P-Value in English

Towards Data Science

When we start studying the concepts of probability and statistics, there are a few topics that require us to take a logical leap, often leaving us confused. In my earlier post, I have talked about…

The Problem with P-Values

Towards Data Science

One of the most powerful metrics of statistics, the p-value is often misunderstood and misused. To understand the scope of influence and limitations of this statistic, we must establish a common…

The True Meaning of p-Value

Towards Data Science

We’ve learnt about p-values many times before. First, in the statistics book we crammed at university; second, when we read some articles assuring us they were legitimate; and finally now as we…

What is “p-value” short for? No, seriously.

Towards Data Science

Technically, p-value stands for probability value, but since all of statistics is all about dealing with probabilistic decision-making, that’s probably the least useful name we could give it. Painful…...

What Should Your Decision Be When Your p-value = 0.052?

Towards Data Science

A guide for selecting the level of significance Continue reading on Towards Data Science

Understanding the P-Value in Regression.

Analytics Vidhya

P-Value is a statistical test that determines the probability of extreme results of the statistical hypothesis test,taking the Null Hypothesis to be correct. It is mostly used as an alternative to…

What is a P-value?

Towards Data Science

This series is based on the Data Science Specialization offered by John Hopkins University on Coursera. The articles in this series are notes based on the course, with additional research and topics…

You’re Probably Misusing the P-Value

Towards Data Science

The p value is an important concept in frequentist statistics, and it is usually taught in introductory statistics courses. Unfortunately, many of these courses either do a poor job of explaining…