# Category Pre-Statistics

## What is a Measure of Central Tendency?

Hey there! If you’ve ever wondered what is a measure of central tendency, then you’re in the right place. We’re going to break down this somewhat intimidating term into simple, easy-to-understand pieces. Lesson Outcomes By the end of this article,…

## How To Calculate Mean Mode and Median Simplified

Welcome to this step-by-step guide on how to calculate Mean, Mode, and Median in Math! These concepts might seem intimidating initially, but they’re quite simple to understand – as you will see shortly. This article will break them down using…

## How to Find a Factorial: By Hand, Excel, R

Today, we’ll dive into something incredibly exciting – how to find a factorial. Before we get into the details, let’s briefly discuss factorials and why they matter. A factorial, typically represented by an exclamation mark (!), is the product of…

## How to Round Numbers By Hand, Excel, and R Easily

Welcome back to another exciting adventure in the world of numbers and pre-statistics. Today, we’re going to learn how to round numbers to X decimal places effortlessly. Lesson Outcome: By the end of this lesson, you should be able to:…

## How To Convert Decimals to Percentages in No Time

Ready to learn how to convert decimals to percentages in three different ways? In this article, we’ll show you how to make that conversion manually, using Excel and R programming. Let’s get started! How To Convert Decimals to Percentages Manually…

## How To Convert Percentages to Decimals The Easy Way

Hey there, stats enthusiast! So, you’ve got a percentage and want to convert it to a decimal, huh? You’re in luck! Today, we’re going to show you how to convert percentages to decimals using three different ways: manually, in Excel,…