p value

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…

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…...

Demystifying the P-Value for Data Scientists

Level Up Coding

So what is the p-value? The p-value is a number, calculated from a statistical test, which measures the probability of obtaining a result at least as extreme as the one observed, assuming the null hyp...

p-value Basics with Python Code

Towards Data Science

What is p-value? It is the probability that you will obtain a test result given an actual distribution. Or in an A/B test setting, it is the probability that we measure something, like an average…

Mastering P-values in Machine Learning

Towards Data Science

A p-value is a statistical metric that helps statisticians decide whether they should accept or reject the null hypothesis. The p-value measures the probability there is no relationship between…

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…

How to interpret p-value with COVID-19 data

Towards Data Science

“P” in P-value means the “Probability” - the probability that the difference was *ONLY* BECAUSE OF SAMPLING RANDOMNESS, not because of the actual difference.

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…...

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…

P-Values: Understanding Statistical Significance in Plain Language

Towards Data Science

Hello there! Today, we’d do a fun exploration of statistics, tackling a concept that is both familiar and yet frequently misconstrued - the elusive, yet ever present, p-value. Don’t worry if you’ve fo...

Reinventing P-values (Part 1)

Analytics Vidhya

P-values are widely used in published research but few people, including experts, correctly understand what a p-value is. Experimental results are, often, misinterpreted because of a lack of…

The Data Science Celebrity Q&A: Meet P. Value (aka p-value)

Towards Data Science

The mystery and influence of P. Value (also known as the p-value) have made it the most popular celebrity calculation of our time — and maybe also the most misunderstood. Despite “significant”…