All Images

Introduction to R and RStudio

Figure 1

RStudio layout

Figure 2

RStudio layout with .R file open

Project Management With RStudio

Figure 1

A screenshot of a project folder containing multiple versions of data, analysis scripts, figures, and results files

Data Structures

Exploring Data Frames

Subsetting Data

Data frame Manipulation with dplyr

Figure 1

Illustration of selecting two columns from a dataframe

Figure 2

Illustration of multiple dataframes created by piping a dataframe to group_by

Figure 3

illustration of creating a summary dataframe from grouped data

Introduction to Visualization

Figure 1

Histogram of life expectancy by country showing bimodal distribution with modes at 45 and 75

Figure 2

Figure 3

Histogram of life expectancy by country showing bimodal distribution with modes at 45 and 75

Figure 4

Figure 5

Barplot of GDP per capita. Country names on x-axis overlap and are not readable

Figure 6

Barplot showing GDP per capita. Country names on the y-axis are readable

Figure 7

Writing Data