T test

The 3 t-tests for Data Scientists

Towards Data Science

A t-test is a statistical technique that tells one how significant a difference is between two groups is. In brief, it accomplishes this by comparing the amount of the signal (measured by the…

All about T-tests— demystified

Analytics Vidhya

T-test is one of the most widely used test for hypothesis testing in the world of statistics. I have covered student's t test, paired t test and two sample t test

T test in R

R-bloggers

In this post, you will learn what a T Test is and how to perform it in R. First, you’ll see a simple function that lets you perform the test with just one line of code. Then, we will explore the intui...

That 1 Question on t-test!

Analytics Vidhya

After going through a lot of good articles on t-test, I have prepared a summary of all the questions asked and the information you need to possess on t-test! A t-test is a statistical test that is…

How to Use the T-Test and its Non-Parametric Counterpart

Towards Data Science

As a data scientist, you would do well to understand some statistics. After all, it is one of the building blocks of the field . This is the first article in a series which will attempt to give a conc...

T-test and Hypothesis Testing (Explained Simply)

Towards Data Science

Understand the concept and find how to avoid typical mistakes Photo by Andrew George on Unsplash Student’s t-tests are commonly used in inferential statistics for testing a hypothesis on the basis of...

Taking on T-Tests with SciPy

Analytics Vidhya

Ah T-Tests, one of the many ways to determine statistical significance. But what exactly are they? And how exactly does everything work? T-Tests, otherwise known as a Student’s T-Test, are a simple…

Why and How We t-Test

Towards AI

What Significance Testing is, Why it matters, Various Types and Interpreting the p-Value Photo by Girl with red hat on Unsplash Introduction When running experiments — be it with models, prompts, or ...

The statistical analysis t-test explained for beginners and experts

Towards Data Science

Explanation step-by-step of the t-test so anyone can use it as a reference whenever they have to run the test or review the concepts.

A Comprehensive Guide to T-Tests in Excel

Towards AI

The t-test function in excel can be incredibly powerful. Without the coding necessary to operate Python or R, everyone can calculate the likelihood that two sets of data are actually different. This…

Turing Test, Chinese Room, and Large Language Models

Towards AI

AI-generated image (craiyon) The Turing Test is a classic idea within the field of AI. Originally called the imitation game, Alan Turing proposed this test in 1950, in his paper “Computing Machinery a...

Permutation test in R

Towards Data Science

To compare outcomes in experiments, we often use Student’s t-test. It assumes that data are randomly selected from the population, arrived in large samples (30), or normally distributed with equal…