# Category R

Step-by-step R tutorials for statistical research and data science.

## How To Run Multiple Moderation Analysis in R Like A Pro

In this lesson, we will learn how to run multiple moderation analysis in R. By exploring the impact of multiple moderators, we can deepen our understanding of the dynamics between our variables of interest and shed light on potential interactions.…

## How to Import a CSV File in R: 6 Easy Steps

In this lesson, we will learn how to import a CSV File in R. We are going to explore two convenient methods to achieve this: using the user-friendly Graphical User Interface (GUI) of R Studio and delving into direct coding…

## How to Import an Excel File into R: 6 Easy Steps

In this lesson, we will learn how to import an Excel File into R Studio in six easy-to-follow steps. Therefore, we will import the .xls and .xlsx Excel file formats using direct coding method and R Studio’s intuitive graphical user…

## How To Run Moderation Analysis in R with a Single Moderator

Diving into the world of statistics and eager to learn how to run moderation analysis in R with a single moderator? You’ve landed in the right place! Moderation analysis is an important statistical method that allows us to examine and…

## Normality Test in R: A Step-by-Step Guide

Performing a normality test in R is an essential skill for data analysts and statisticians alike, which helps to understand the distribution of data within a sample. Normality refers to a bell-shaped curve representing how frequently different values occur within…

## How to Run Mediation Analysis in R: 7 Easy Steps

Are you excited to learn how to run a mediation analysis in R? You’re in the right place! This comprehensive guide will walk you through every step of the mediation analysis in R using a dummy dataset of 30 respondents.…

## 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,…

## How To Calculate Percentage Difference In R

Are you looking to calculate the percentage difference in R quickly? You’ve come to the right place! Understanding how to calculate percentage differences is a crucial part of data analysis, and R provides a few ways to make these calculations…

## Discover the Power of Descriptive Statistics in R: A Beginner’s Guide

Are you ready to take your data analysis skills to the next level with descriptive statistics in R? Then let’s get started! Descriptive statistics are a set of techniques that help us summarize and describe the main features of a…

## Simple Example of Linear Regression in R

In this practical example of linear regression in R, we will learn how to predict the fuel efficiency of a car based on its weight. We will start by importing a dataset, calculating linear regression using the lm() function and making predictions using…