Video Presentations: Topic 1 - Sampling and Central Tendency Narrated Slideshows: Measures of Variability

1. Sampling and Central Tendency
2. Random Sampling
3. Frequency Distributions
4. Numerical Measures
5. Measures of Central Tendency
6. Measures of Variability
7. Variance and Standard Deviation
8. Skewness
9. Covariance and Correlation

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Here some videos presented by Dr. Yu Zheng. In these videos you will explore the topic of Sampling and Central Tendency in more depth and prepare for the problem sets.

6. Measures of Variability