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 ..

첫째 리안 부터 즐거운 어린이집이 생길때 부터 다니기 시작하여 둘째 레나 까지 이제 이 곳에서의 보육은 마무리가 되었다. 리안이에 비해서는 항상 많은 신경을 써주지 못한 것도 알고 있지만, 레나에겐 레나만의 무기가 있다. 고.자.질. 언니와의 트러블만 생기면 쪼로로 달려와서 '아~빠! 언니가' 로 시작하는 고자질 레나는 이제 강남 새어린이집으로 옮겨서 다녀야 하는데 전학가는 기분이다. 레나 슬퍼서 그래?? 과자 먹고 싶어서 정신 팔린거야...? 레나는 요리사~