Week 2 Downloads
Week 2 Outline
- Discuss Assignment 1
- Review using R to analyze columns in a data frame
- Identifying outliers
- Using boxplot
- Using the 1.5 IQR rule
- Types of distributions
- Uniform
- Bimodal
- Normal (gaussian)
- Review assignment 2
- Introduce z scores
- The empirical rule
- Class activity: rate usability using the System Usability Scale on COL and the CDM course finder (also see 2026 Practical Guide)
- Go to D2L Announcement to submit your ratings
- Review z scores and the empirical rule with movie runtimes
- Introduce assignment 3