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Thanks for joining us for the 10th edition of R in 3 Months. We’re really excited to have you on the course and to see what you end up building with R.

Creating a safe space for everyone to learn R is essential to R in 3 Months. Please review and ensure that you agree with the code of conduct.

To schedule 1-on-1 calls with Gracielle, please use this link.

The cheatsheets with all functions we use in R in 3 Months are available in PDF and HTML format.

If you have questions at any point, please don’t hesitate to email David (david@rfortherestofus.com) or Gracielle (gracielle@rfortherestofus.com).

R in 3 Months (Fall 2025)

128 Lessons (21h 35m)

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Course Content

128 Lessons (21h 35m)

Week 2: Data Wrangling and Analysis

Welcome to Fundamentals of R
Free
17
Welcome to Fundamentals of R
01:36
Update Everything
18
Update Everything
02:45
Start a New Project
19
Start a New Project
02:16
The Tidyverse
20
The Tidyverse
03:34
Pipes
21
Pipes
04:15
select()
22
select()
07:25
mutate()
23
mutate()
04:25
filter()
24
filter()
10:05
summarize()
25
summarize()
05:59
group_by() and summarize()
Free
26
group_by() and summarize()
05:54
arrange()
27
arrange()
02:07
Create a New Data Frame
28
Create a New Data Frame
03:58
Bring it All Together (Data Wrangling)
Free
29
Bring it All Together (Data Wrangling)
07:29
Week 2 Project Assignment
30
Week 2 Project Assignment
09:39
Week 2 Coworking Session (Fall 2025)
31
Week 2 Coworking Session (Fall 2025)
Week 2 Live Session (Fall 2025)
32
Week 2 Live Session (Fall 2025)
59:15

Week 3: Data Visualization

The Grammar of Graphics
Free
33
The Grammar of Graphics
04:39
Scatterplots
34
Scatterplots
03:46
Histograms
35
Histograms
05:47
Bar Charts
36
Bar Charts
06:37
Setting color and fill Aesthetic Properties
37
Setting color and fill Aesthetic Properties
02:39
Setting color and fill Scales
38
Setting color and fill Scales
05:40
Setting x and y Scales
39
Setting x and y Scales
03:09
Adding Text to Plots
40
Adding Text to Plots
07:32
Plot Labels
41
Plot Labels
03:57
Themes
42
Themes
02:19
Facets
43
Facets
03:12
Save Plots
44
Save Plots
02:57
Bring it All Together (Data Visualization)
Free
45
Bring it All Together (Data Visualization)
06:42
Week 3 Project Assignment
46
Week 3 Project Assignment
03:30
Week 3 Coworking Session (Fall 2025)
47
Week 3 Coworking Session (Fall 2025)
Week 3 Live Session (Fall 2025)
48
Week 3 Live Session (Fall 2025)
1:00:07

Week 9: Advanced Data Visualization (Part 1)

Best Practices in Data Visualization
Free
79
Best Practices in Data Visualization
03:44
Tidy Data
80
Tidy Data
02:25
Pipe Data into ggplot
81
Pipe Data into ggplot
09:54
Reorder Plots to Highlight Findings
82
Reorder Plots to Highlight Findings
03:37
Line Charts
83
Line Charts
04:17
Use Color to Highlight Findings
84
Use Color to Highlight Findings
09:16
Declutter
85
Declutter
08:29
Add Descriptive Labels to Your Plots
86
Add Descriptive Labels to Your Plots
09:10
Use Titles to Highlight Findings
Free
87
Use Titles to Highlight Findings
08:14
Use Annotations to Explain
88
Use Annotations to Explain
07:09
Week 9 Coworking Session (Fall 2025)
89
Week 9 Coworking Session (Fall 2025)
Week 9 Live Session (Fall 2025)
90
Week 9 Live Session (Fall 2025)
56:18

Week 12: Advanced Quarto

Advanced Markdown
99
Advanced Markdown
06:43
Tables
100
Tables
18:36
Advanced YAML and Code Chunk Options
101
Advanced YAML and Code Chunk Options
05:53
Inline R Code
102
Inline R Code
04:42
Making Your Reports Shine: Word Edition
Free
103
Making Your Reports Shine: Word Edition
04:30
Making Your Reports Shine: PDF Edition
104
Making Your Reports Shine: PDF Edition
06:11
Making Your Reports Shine: HTML Edition
105
Making Your Reports Shine: HTML Edition
06:06
Presentations
106
Presentations
10:12
Dashboards
107
Dashboards
05:38
Websites
Free
108
Websites
06:43
Publishing Your Work
Free
109
Publishing Your Work
04:38
Quarto Extensions
110
Quarto Extensions
05:50
Parameterized Reporting, Part 1
111
Parameterized Reporting, Part 1
10:57
Parameterized Reporting, Part 2
112
Parameterized Reporting, Part 2
05:11
Parameterized Reporting, Part 3
113
Parameterized Reporting, Part 3
07:47
Week 12 Coworking Session (Fall 2025)
114
Week 12 Coworking Session (Fall 2025)
Week 12 Live Session (Fall 2025)
115
Week 12 Live Session (Fall 2025)
54:14

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