2. Numerical Measures

Topics and Notes

1. Numerical measures- raw data
• A. Central tendency
• 1). Mean
• 2). Median
• 3). Model
• B. Variation (spread)
• 1). Variance
• 2). Standard deviation
• C. Location
• 1). Z-score transformation
• 2). Percentile calculation
• D. Boxplot and Inter-quartile range (IQR)
2. Lecture Note
• a. [Lecture Note] Numerical summary of numerical data: HTML PDF

Practice and Interactive Apps

• a. Practice exercises #02 WEB LINK
• b. [Optional] Practice example in 3.1-3.3 of Navidi's textbook
• c. Descriptive statistics with apps INTERACTIVE APPS