Video Presentations: Topic 1 - Sampling and Central Tendency Narrated Slideshows: Variance and Standard Deviation

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

Module Evaluation Surveys

The Module Evaluation Surveys are confidential questionnaires about how things are going on the modules you have taken. Your voice is crucial in helping us to improve your experience and the experience of future students.

Please tell us what you have enjoyed as well as what you feel we can improve on to allow us to further build on your positive experience.

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.

7. Variance and Standard Deviation