HANI ♡ HONI ,Leighanne & Lena

What's a factor and why would you use it?In this chapter you dive into the wonderful world of factors. The term factor refers to a statistical data type used to store categorical variables. The difference between a categorical variable and a continuous variable is that a categorical variable can belong to a limited number of categories. A continuous variable, on the other hand, can correspond to..

What's a matrix? In R, a matrix is a collection of elements of the same data type (numeric, character, or logical) arranged into a fixed number of rows and columns. Since you are only working with rows and columns, a matrix is called two-dimensional. You can construct a matrix in R with the matrix() function. Consider the following example:matrix(1:9, byrow = TRUE, nrow = 3) In the matrix() func..

Create a vector Feeling lucky? You better, because this chapter takes you on a trip to the City of Sins, also known as Statisticians Paradise! Thanks to R and your new data-analytical skills, you will learn how to uplift your performance at the tables and fire off your career as a professional gambler. This chapter will show how you can easily keep track of your betting progress and how you can ..

R - Download https://cran.r-project.org/mirrors.html R Studio https://www.rstudio.com/products/rstudio/download/ Packages install.packages("package_name") library(package_name) Loading data data(dataset_name) get() setwd() How it works In the editor on the right you should type R code to solve the exercises. When you hit the 'Submit Answer' button, every line of code is interpreted and executed ..