Tufts Sackler Graduate School of Biomedical Sciences

Jan 9-10, 2018

9:00 am - 5:00 pm

Instructors: Sue McClatchy, Marianna Foos, Brian Teague

Helpers: Albert Tai

General Information

Where: Sackler 316, 145 Harrison Avenue, Boston, MA. Get directions with OpenStreetMap or Google Maps.

When: Jan 9-10, 2018. Add to your Google Calendar.

Requirements: Participants must bring a laptop with a Mac, Linux, or Windows operating system (not a tablet, Chromebook, etc.) that they have administrative privileges on. They should have a few specific software packages installed (listed below). They are also required to abide by the Code of Conduct.

Accessibility: We are committed to making this workshop accessible to everybody. The workshop organisers have checked that:

Materials will be provided in advance of the workshop and large-print handouts are available if needed by notifying the organizers in advance. If we can help making learning easier for you (e.g. sign-language interpreters, lactation facilities) please get in touch (using contact details below) and we will attempt to provide them.

Contact: Please email susan.mcclatchy@jax.org for more information.

Schedule

Tuesday, January 9

09:00 Workshop Overview
09:15 Introduction to R and RStudio
10:15 Project Management With RStudio
10:30 Seeking Help
10:45 Coffee
11:00 Data Structures
12:00 Lunch break
13:00 Exploring Data Frames
13:30 Subsetting Data
14:30 Coffee
14:45 Subsetting Data (continued)
15:15 Control Flow
16:15 Wrap-up

Wednesday, January 10

09:00 Creating Publication-Quality Graphics
10:45 Coffee
11:00 Vectorization
11:15 Functions Explained
12:00 Lunch break
13:00 Writing Data
13:30 Dataframe Manipulation with dplyr
14:30 Coffee
14:45 Dataframe Manipulation with tidyr
15:45 Producing Reports With knitr
16:15 Wrap-up

We will use this collaborative document for chatting, taking notes, and sharing URLs and bits of code.

Syllabus

Programming in R

Setup

To participate in a workshop, you will need access to the software described below. In addition, you will need an up-to-date web browser.

We maintain a list of common issues that occur during installation as a reference for instructors that may be useful on the Configuration Problems and Solutions wiki page.

R

R is a programming language that is especially powerful for data exploration, visualization, and statistical analysis. To interact with R, we use RStudio.

Windows

Video Tutorial

Install R by downloading and running this .exe file from CRAN. Also, please install the RStudio IDE. Note that if you have separate user and admin accounts, you should run the installers as administrator (right-click on .exe file and select "Run as administrator" instead of double-clicking). Otherwise problems may occur later, for example when installing R packages.

Mac OS X

Video Tutorial

Install R by downloading and running this .pkg file from CRAN. Also, please install the RStudio IDE.

Linux

You can download the binary files for your distribution from CRAN. Or you can use your package manager (e.g. for Debian/Ubuntu run sudo apt-get install r-base and for Fedora run sudo dnf install R). Also, please install the RStudio IDE.