Chapter 2. Descriptive Statistics
描述统计
2-1. Three Popular Data Displays2-1. Exercises2-2. Measures of Central Location (Central Tendency)2-2. Exercises2-3. Measures of Variability (Statistical Dispersion)2-3. Exercises2-4. Relative Position of Data2-4. Exercises2-5. The Empirical Rule and Chebyshev’s Theorem2-5. Exercises
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