Code
install.packages("babynames")SDS 192: Intro to Data Science
Schedule
Day 27 Lab 6
Today: Bonus office hour at 2:30-3:30.
Day 26: No class
Day 25: Iteration
Day 24 Functions and The Tidyverse
No class next Wednesday April 2, finish up your projects.
Day 22/23: Project 2 workday
Thursday Presentation of Major
Short kable() demo
Project 1 grades are up and current. Please let me know if you cannot see grades on moodle.
Git workflow
Day 21 lab 5
Project 2 Details
Project 2 groups on Moodle
Monday and Wednesday after break are dedicated project 2 days
More on git work flow. (Issues)
Due: Friday: April 4th.
Day 20 Pivots
Project 1 notes
We’ll do Problems Chapter 6: 5 a-c, in class today. Chapter 5: 3,4
Day 19 Joining tables
Quiz 2 will open in Wednesday and be due the Friday after break.
Exploration: How to join tables in R?
Simple Join data frame
These data are from dplyr
band_members
band_band_instruments
Day 17/18 Lab 4
Section 1: The difference between %in% and ==
Day 16/17 Wrangling on one table
(Section 1 is one day below)
Discuss the difference between %in% and ==
Day 15/16 Wrangling on one table.
(Section 1 is one day below)
Day 14/15 Ethics
(Section 1 is one day below)
RStudio tips and tricks.
Running chunk tips
Running all the above
Day 13/14 Project 1 work day
(Section 1 is on day 12)
Rendering notes
Push all files to github.
grader’s notes in grade.qmd.
Last day to work on Project 1 in class, due in a week.
Day 12/13 Project 1 work day
(Section 1 is on day 10)
Quiz 1 due tonight (both sections).
Interested in mapping?
Teach yourself GIS: Resource and data walk-through
February 27th, 4:15-5:15pm, in the SAL
Interested in teaching yourself some GIS or building on your existing GIS skills? This workshop will walk participants through various tutorials, online short courses, and major data sources, enabling you to find the resources you need. Participants will also create a map in ArcGIS Online from a Map in a Minute tutorial.
Mapping political data with Flourish
March 6th, 4:15-5:15pm, in the SAL
Flourish is a web-based tool for mapping and data visualization. Using data about contemporary politics, learn how to bring in data, customize how it is displayed, and export it to Canva.
Georeferencing historic maps
March 13th, 4:15-5:15pm, in the SAL
Learn how to create digital maps from paper ones through a process called georeferencing. Participants will explore historic maps of Massachusetts in Atlascope and gain practice georeferencing historic maps of Northampton using the AllMaps platform.
Working on projects together.
You might realize you are sharing an API key. Consider what that means.
Consider code layout.
Remember to comment your code.
Follow tidyverse style guide.
Practice a pull request today.
Make your graph legible to the lay person (title, labels, source, captions, etc).
Day 11/12 Lab 3: NYTBooks
Intro to paste()
Day 10/11 Practice with git/ Project 1
(Section 1 is still on day 10)
We’ll practice with git in our projects.
See moodle for project groups.
Day 10 Color theory
Color Brewer site
Some time to finish up lab 2.
Lab requirements
- All labs must be rendered as a pdf or self-contained html.
Day 9 Lab 2
Quiz 1 is open. It is due in two Mondays.
5 minutes about colors via the cheat sheet.
This lab is due Wednesday at Midnight.
Note on colors
We will discuss colors on Monday when you get to them in ex 6:
You can reread this section if you forget what sequential,diverging,qualitative mean.
Or check out the colors examples on the cheat sheet.
Intuitive Color Examples
Day 8 Taxonomy
Screenshots Help
Help us help you: take screenshots of your screen and post them to Slack.
macOS: Command+Shift+3 to take shot of whole screen, Command+Shift+4 to take subportion
Windows: Shift-Windows Key-S and Snip & Sketch
Linux: Print screen
Chromebook: Shift + Ctrl + Show windows
Make a graph from class data
library(googlesheets4)
#googlesheets4::gs4_auth()
#googlesheets4::deauth()
class_info <- read_sheet("https://docs.google.com/spreadsheets/d/1k9qA7XldtHB8-FZjmEymoUoeZJArS4tGy5gyVsvyLB0/edit?usp=sharing") |>
janitor::clean_names()Exploratory Data analysis and How R builds a graph.
If time:
Day 7 Intro to Data Viz
Reflect on the functions we made, taking note of style.
Day 6 Making Functions (cont.)
Download this function practice.
Solutions will be posted later in the class.
Day 5 Intro to Functions
Datafest is April 4-6 at UMass
Check lab 1 is successfully submitted on git.
Intro to functions via first_map.qmd (see maps folder in lab 1)
Learning Goals
Pushing, commiting and pulling from git
- Students Errors and warnings and comments
Strings and Vectors
Libraries, functions, arguments and parameters
Introduction to the pipe
Getting data into R
If time: Anonymous functions
Day 4 File Struture/ Final Project
Where are we going?
- Final project Website
Learning Goals
Understand File Structure
- Filing system
Day 3 R Ecosystem and More SQL
Things I forgot from Monday
Section 1 - about me
Section 2 - variable types
SQL practice
Problems 1-4 in pairs
Problem 5 together
Problems 6-9 in pairs
Try without hints, then hints, finally solutions.
If time: Final project introduction!
- Open Lab 1
Day 2 Github Lab
Why do we do use git? Collaboration
git started with Version Control
Sign up for github here, if you don’t already have an account. We will very carefully link your github account to our github classroom account.
git vs github
Optional Lab, to familiarize yourself with git: Github Fundamentals Lab 0
Happy Git and the UseR is a helpful text.
You are only installing git today. There are other files, Ignore the other files until later
Sign into githubclassroom
Link github account to github classroom - sign into github
prereq -> You need to have a github account
Click here for lab 1. This is due in one week.
very carefully find your name in the roster and click it.
you should see todays lab in what is called a repository.
Day 1 Welcome and SQL
Walk to MCConnell 215 and 214
My office and group study room.