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Exploratory Data Analysis in R

Andrew Bray

Assistant Professor, Reed College

Review

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Exploratory Data Analysis in R

Review

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Exploratory Data Analysis in R

Zero inflation strategies

  • Analyze the two components separately
  • Collapse into two-level categorical variable

ch4_2.006.png

Exploratory Data Analysis in R

Zero inflation strategies

  • Analyze the two components separately

  • Collapse into two-level categorical variable

ch4_2.007.png

Exploratory Data Analysis in R

Zero inflation strategies

email %>%
  mutate(zero = exclaim_mess == 0) %>%
  ggplot(aes(x = zero)) +
  geom_bar() +
  facet_wrap(~spam)

ch4_2.009.png

Exploratory Data Analysis in R

Bar chart options

email %>%
  mutate(zero = exclaim_mess == 0) %>%
  ggplot(aes(x = zero, fill = spam)) +
  geom_bar()

ch4_2.011.png

Exploratory Data Analysis in R

Bar chart options

email %>%
  mutate(zero = exclaim_mess == 0) %>%
  ggplot(aes(x = zero, fill = spam)) +
  geom_bar(position = "fill")

ch4_2.012.png

Exploratory Data Analysis in R

Let's practice!

Exploratory Data Analysis in R

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