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