Course Notes

Author

Josef Fruehwald

These are the notes for our regular meetings.

Welcome

notes
conceptual
Welcome to the course
Aug 26, 2024
Josef Fruehwald

 

Day 1

in-class
In-Class Notes from day 1
Aug 26, 2024
Josef Fruehwald

Your Assignment Repo

Onboarding

notes
git
github
Onboarding for our technology.
Aug 28, 2024
Josef Fruehwald

Day 2

in-class
onboarding
Day 2: 🤌, 💁, 🤝, 🫸
Aug 28, 2024
Josef Fruehwald

 

Starting with R

notes
r
Starting with the very basics
Sep 4, 2024
Josef Fruehwald

Visualization with ggplot2

notes
visualization
ggplot2
Using ggplot2
Sep 9, 2024
Josef Fruehwald

Why Visualize?

notes
conceptual
visualization
Why visualize
Sep 9, 2024
Josef Fruehwald

 

Day 4 notes

in-class 
digital_words <- c(
  "enshittification",
  "chat",
  "gamers",
  "ice cream so good",
  "millennial pause",
  "skibidi"
)
print(digital_words)
[1] "enshittification" …
Sep 9, 2024
Josef Fruehwald

Day 5

in-class 
install.packages(
  c(
    "phonTools",
    "ngramr"
  )
)
library(ggplot2)
library(ngramr)
library(phonTools)
library(babynames)
library(tidyverse)

data("pb52")
Sep 11, 2024
Josef Fruehwald

Data Opertations in the Tidyverse

notes
tidyverse
split-apply-combine
What if we wanted a plot of how many total baby names there were each year?
Sep 16, 2024
Josef Fruehwald

Day 6

in-class
filter
Sep 16, 2024
Josef Fruehwald

Advanced Data Operations

notes
tidyverse
recoding
Some data tasks only come up every so often, but when they do, having the just right function to use is so key.
Sep 18, 2024
Josef Fruehwald

Pivoting Data

notes
tidyr
pivoting
Sometimes, we’ll create or encounter data that is “untidy.” Take something like pb52_wide.csv which you can read into R with:
Sep 18, 2024
Josef Fruehwald

Day 7 notes

in-class 
library(tidyverse)
library(palmerpenguins)
data("pb52", package = "phonTools")
Sep 18, 2024
Josef Fruehwald

Starting to think probabilistically

notes
conceptual
probability
You’re playing Dungeons and Dragons, and you’ve encountered a tough-looking highwayman along the road who’s going to steal all your gold. In order to prevent violence from…
Sep 23, 2024
Josef Fruehwald

What is a mean?

notes
mean
standard deviation
Let’s say I gave you these values on a number line:
Sep 25, 2024
Josef Fruehwald

 

Manual Regression

notes

Josef Fruehwald

 

Day 3

in-class
Starting R

Josef Fruehwald
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Citation

BibTeX citation:
@online{fruehwald,
  author = {Fruehwald, Josef},
  title = {Course {Notes}},
  url = {https://lin611-2024.github.io/notes/},
  langid = {en}
}
For attribution, please cite this work as:
Fruehwald, Josef. n.d. “Course Notes.” https://lin611-2024.github.io/notes/.