2025-02-14

R Markdown

This is an R Markdown presentation. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details on using R Markdown see http://rmarkdown.rstudio.com.

When you click the Knit button a document will be generated that includes both content as well as the output of any embedded R code chunks within the document.

Agenda

Part 1

  • Introductions
  • Objectives for the training

Introduction to R and R Studio

  • Installing R and RStudio
  • R Studio interface (Console, Script Editor, Environment, Plots, etc.)
  • Basic R syntax: variables, data types, operators
  • Running scripts and saving projects
  • Working with the R help system
  • Introduction to R packages (install.packages(), library())

Practical Experience:

–Write and execute a basic R script. –Install and load essential packages (tidyverse, dplyr, ggplot2).

Slide with R Output

summary(cars)
##      speed           dist       
##  Min.   : 4.0   Min.   :  2.00  
##  1st Qu.:12.0   1st Qu.: 26.00  
##  Median :15.0   Median : 36.00  
##  Mean   :15.4   Mean   : 42.98  
##  3rd Qu.:19.0   3rd Qu.: 56.00  
##  Max.   :25.0   Max.   :120.00

Slide with Plot