30 Recap @ 501

30.1 Previous lectures

• What is reproducible data analysis?
  • why is it important?
  • software engineering
  • practical principles
• Tools
  • Markdown
  • RMarkdown
  • Git

30.2 This lecture

• Data visualisation
  • histograms
  • boxplots
  • scatterplots
• Descriptive statistics
• Exploring assumptions
  • Shapiro–Wilk test
  • skewness and kurtosis
  • Levene’s test