Lecture 1

Lecture handout:

chp1-handout.pdf

Lecture slides (w/ answers):

chp1.pdf

Textbook:

Chapter 1 and 2: Introduction to Data and Summarizing Data

R skills:

• Installing and running RStudio
• Getting help
• Invoking commands (functions)
• getting help about functions

demo(graphics)

• clearing the global environment

rm(list = ls())

• R Markdown

tinytex::install_tinytex()

• Installing packages

install.packages("openintro")
library(openintro)

• Listing data

data()
data(county)
loan50 <- source("https://www.openintro.org/stat/data/R/loan50.R")[1]

• exiting

# quit(), q(), or just use the menu