Visualizing Uncertainty

Lecture 14

Dr. Greg Chism

University of Arizona
INFO 526 - Spring 2024

Warm up

Announcements

Project 1 feedback is posted
Scores for all assignments so far will be on D2L soon
Project 2 groups have been announced, repos will be assigned by the end of the week
Take a note of the deadlines for the rest of the semester

Setup

# load packages
library(countdown) # countdown in slides
library(tidyverse) # data wrangling & viz
library(lubridate) # dealing with dates
library(mgcv)      # estimate penalized Generalized linear models
library(colorspace)# color scales
library(broom)     # turn model outputs to tibbles
library(emmeans)   # estimate marginal means (least-squares)
library(ungeviz)   # vizualize uncertainty
library(ggridges)  # ridgeline plots
library(tidybayes) # tidy bayesian functions
library(dviz.supp) # supplementary materials for C. Wilke's data viz book
library(ggpubr)    # publication ready plots
library(ggtext)    # format ggplot text
library(extrafont) # fonts
library(ggstance)  # horiz flipped stats, geoms; vert flipped positions
library(gganimate) # animated ggplots
library(emo)       # emojis

# set theme for ggplot2
ggplot2::theme_set(ggplot2::theme_minimal(base_size = 14, base_family = "Myriad Pro"))

# set width of code output
options(width = 65)

# set figure parameters for knitr
knitr::opts_chunk$set(
  fig.width = 7, # 7" width
  fig.asp = 0.618, # the golden ratio
  fig.retina = 3, # dpi multiplier for displaying HTML output on retina
  fig.align = "center", # center align figures
  dpi = 300 # higher dpi, sharper image
)

loadfonts(device = "all")