Hypothesis Test for the Mean
57. Let’s do a hypothesis test on a single population. Either we either know the population variance or […]
test
Choosing a Statistical Test
Here is an article over at Scribbr that explains how to choose a statistical test. The article is […]
A/B Testing
What is A/B testing? It is an experiment with two groups to establish which group is better. The […]
Hypothesis Test of a Coin Toss
Let’s look at a simplified hypothesis test. To begin learning about hypothesis testing, let’s look at a very […]
Cleaning Data with Strip in pandas
If we have a DataFrame that has a column of data the looks messy, strip() might work for […]
Hypothesis Testing Introduction
Series of Posts This post is the first part of a short series of posts called Hypothesis Testing. […]
Microsoft’s FoodMart Database
It’s always very helpful to have a database to work with when you are learning software such as […]
Test Data Generator
Do you need some sample or test data for your project? Are you doing work in a spreadsheet […]
Website Page Load Speed
Pingdom.com is a website that you can go to ad enter in a URL to find out how […]
C# Unit Tests
Wikipedia says: “Unit tests are typically automated tests written and run by software developers to ensure that a […]
Software Quality Assurance
Wikipedia says of Software Quality Assurance: “Software quality assurance (SQA or QA) consists of a means of monitoring […]
Protractor
Protractor is a testing framework that acts like a user. Protractor is built on top of WebDriverJS, which […]